Answer:
By reducing the emission of CFC's gases.
Explanation:
The Greenpeace organization monitoring the situation with ozone by reducing the emission of CFC's gases that causes depletion of ozone layers. This organization reduces the use of fossil fuels and promoting renewable energy in order to prevent changes in the climate. The Greenpeace organization ensures the use of those machines which can't produce CFCs and HFCs because one chlorine which is present in these gases destroys 100000 ozone molecules.
HELP ASAPPP PLEASEEEEE
The birth rate was greater than the death rate and the immigration rate was greater than the emigration rate. Options B and D are correct.
Population growthFrom the illustrated image, the world experienced an upward growth in population between 1950 and 2010.
In order for population growth to occur:
the birth rate must exceed the death rateimmigration must exceed emigrationEither or both of the above conditions will lead to a growth in the population.
Thus, options B and D are correct.
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The birth rate was greater than the death rate. Option B
What happened from 1950 to 2010?We know that population refers to the total number of individual species that are present in a locality at a given time. Now we can see from the graph that the population appears to grow from 1950 to 2010.
Since the population was growing, it then follows that the birth rate was greater than the death rate. Option B
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Compare and contrast defined roles and cooperative roles in animal behavior?
Answer:
Explanation:
Cooperative behaviour is widespread in nature, and seen in many different organisms, from bacterial cells to primates. The main aim of behaviour is to increase the survival and reproductive success of individual organisms, so the question arises to what extent is behaviour cooperative, and what alternative theories can be used to understand cooperative behaviour?
Cooperation can be defined as behaviours that provide a benefit to the recipient, but can also be beneficial or costly to the actor. Alongside altruistic cooperation between related individuals (by which the behaviour benefits the recipient but is costly to the actor) for example infertility of female workers in social insects (Hymenoptera), cooperation can also be observed between non-related individuals, for instance, cooperative breeding strategies in the Superb Fairy Wren Malurus cyaneus and symbiosis between different species, such as nitrogen fixation by Rhizobium bacteria living within legume roots.
In cats, black fur color is caused by an X-linked allele, while the other allele at this locus causes orange color. The heterozygous allele is tortoiseshell. Normally, only females have the tortoiseshell phenotype because
A. a male inherits only one allele of the X-linked gene for hair color
B. multiple crossovers on the Y chromosome prevent orange pigment production
C. only males can have Barr bodies
D. genetic imprinting prevents males from inheriting tortoiseshell traits from a mother
Normally, only females have the tortoiseshell phenotype because a male inherits only one allele of the X-linked gene for hair color, hence option A is correct.
Why do females have the tortoiseshell phenotype?The males perish during embryonic development, only female cats often exhibit the tortoiseshell phenotype. The X-linked gene governing hair color can only be inherited by males as one allele.
This is so because male cats only have one X and one Y chromosome, whereas two X chromosomes are required to generate the distinctive tortoiseshell coloration of black, orange, and yellow/gold.
Therefore, option A is correct.
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What is the main function of the
cell wall?
A. store DNA
B. to support and protect the cell
C. help the cell move
Answer:
B. B. to support and protect the cell
Explanation:
The cell wall provides both structure and protection, as well as defines the shape of the cell.
The cell wall does not store DNA, the nucleus does that. The cell wall plays no role in helping the cell move.
Thus, B is the best answer.
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i need help, im doing a quiz sheet and im not sure what to do
Answer:
Pseudomonas aeruginosa is one of the common germs (micro-organisms) found in cuts or other wounds in the skin. Pseudomonas aeruginosa is a bacteria that is most commonly found in hospital settings and can be spread through infected water.
what do the polar functional groups have in common? hydrophilic what do you notice about the nonpolar functional group? hydrophobic
Polar functional groups share the common characteristic of being hydrophilic due to their ability to interact with water molecules, while nonpolar functional groups are hydrophobic because they lack the ability to interact with water molecules.
Polar functional groups are groups of atoms that contain electronegative elements such as oxygen or nitrogen, which create a partial negative charge on the functional group. This partial negative charge allows polar functional groups to interact with water molecules, making them hydrophilic or "water-loving." Examples of polar functional groups include hydroxyl (-OH), carbonyl (-C=O), and carboxyl (-COOH) groups.
Nonpolar functional groups do not contain any electronegative elements or have a symmetrical arrangement of atoms, creating a neutral or only slightly polar functional group. Because they lack a partial charge, nonpolar functional groups are unable to form strong interactions with water molecules and are therefore hydrophobic or "water-fearing." Examples of nonpolar functional groups include alkyl (-CH3), methyl (-CH3), and phenyl (-C6H5) groups.
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The correct question is given as:
What do the polar functional groups have in common? What do you notice about the nonpolar functional group?
How to improve air quality?
Reduce the amount of automobile journeys you take. Reduce or eliminate the usage of fireplaces and wood stoves. Keep leaves, rubbish, and other things from being burned. Use of gas-powered lawn and garden equipment should be avoided.
Government agencies use an air quality index (AQI) to communicate to the public how filthy the air is now or how polluted it is expected to become. The AQI is calculated by averaging data from an air quality sensor, which might rise due to car traffic, forest fires, or any other source of air pollution. Among the pollutants evaluated were ozone, nitrogen dioxide, and sulphur dioxide.
As the AQI rises, so do the threats to public health, particularly for children, the elderly, and anyone with respiratory or cardiovascular difficulties. During these periods, governments often recommend citizens to limit their outdoor physical activity or perhaps avoid going out completely. Face masks, such as cotton masks, may also be advised.
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Product Sales Inc. Adheres strictly to the goal of maximizing profits. Even so, Product Sales will benefit by also using ethical behavior: Group of answer choices if customer service and reviews are good. If its owners are happy with the revenue. Under no circumstances. If it efficiently allocates its scarce resources
Product Sales Inc. is a company that is solely focused on maximizing its profits, but it can still benefit from adopting ethical behavior. The following paragraphs will discuss how the company can gain benefits by following ethical business practices.
If customer service and reviews are good, a business can create goodwill and attract customers. Customers are attracted to companies that offer high-quality products and services and prioritize customer satisfaction. Companies that follow ethical practices are more likely to satisfy their customers, resulting in better customer reviews and higher sales.
If Product Sales' owners are happy with the revenue, the company can ensure its long-term sustainability. By adopting ethical practices, the company can build a positive reputation, which can result in increased sales and revenue. A company's reputation is essential to its success in the long run.
Efficient allocation of scarce resources can help a business to reduce its costs, resulting in increased profitability. By adopting ethical practices, a company can build a strong relationship with its suppliers, which can result in better pricing and supply arrangements. It can also reduce the wastage of resources, leading to cost savings.
In conclusion, Product Sales Inc. can benefit from adopting ethical practices. By prioritizing customer satisfaction, ensuring long-term sustainability, upholding ethical values, and efficiently allocating scarce resources, the company can achieve higher profitability and build a positive reputation.
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A superficial muscle of the leg, this one dorsiflexes the foot.
A. soleus
B. flexor hallucis longus
C. tibialis anterior
D. fibularis longus
E. gastrocnemius
A superficial muscle of the leg, this one dorsiflexes the foot is Tibialis anterior.
The answer to the given question is C. Tibialis anterior.
The Tibialis anterior is starts near the knee and stretches down to the big toe's base. The Tibialis anterior is a superficial muscle of the leg, and it dorsiflexes the foot. It also assists in inverting the foot. Dorsiflexion is the motion of flexing the foot at the ankle joint, allowing the foot to come up towards the shinbone.
It's the opposite of plantarflexion, which is the motion of extending the foot down away from the shinbone. When one lifts the front part of the foot and toes towards the shin, this is called dorsiflexion. The muscle responsible for dorsiflexion of the foot is the Tibialis anterior.
Therefore, the answer to the given question is C. Tibialis anterior.
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What is the most significant contributor to sea level rise?
O Melting sea ice
O Melting ice sheets (like Greenland and Antarctica)
O Melting glaciers
O Melting permafrost
Answer:
Melting ice sheets (like Greenland and Antarctica)
Explanation:
A couple are expecting a baby. They already have a daughter.
a) What is the probability their next child will also be a girl?
b) Explain your answer.
Answer:
50/50
Explanation:
u never know if it will be a girl or a boy because it is natural to either one
HOPE THIS HELPS
Answer:50/50
Explanation:
it doesn't matter how many children you have or what gender they are you will always have a 50% percent chance
Prokaryotic and eukaryotic in common
A hypothetical bacterial colony grows well on minimal media plus melezitose.
Select the genotype that most correctly represents this colony.
melR
mel
mels
mel+
The correct genotype that represents a hypothetical bacterial colony growing well on minimal media plus melezitose would be "mel+". So, option d is correct.
The "+" symbol indicates the presence of a functional gene or allele. In this case, the presence of the "mel+" genotype suggests that the bacterial colony has the necessary genetic information to utilize melezitose as a carbon source and can grow well in the presence of melezitose on minimal media. So, option d is correct.
Genotype refers to the specific genetic makeup of an individual organism, including the combination of alleles present in its genome. It represents the genetic information encoded in the DNA of an organism, which determines its traits and characteristics. The genotype consists of the alleles inherited from both parents, and it can influence the physical appearance, behavior, and various other features of an organism. Genotype is often represented using letters or symbols to denote the alleles at specific gene loci.
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A gene with the sequence ATTCATTCA underwent duplication after a few generations. Which sequence represents this gene after the mutation?
Answer:
The sequence would be ATTCATTCA.
Explanation:
Usually, when a sequence is duplicated, one of them becomes a non-coding. It's just like a computer. There can only be one specific file, or else a duplicated one will just replace the existing one, if you allow the file to do so. Same with DNA. This is why most of our DNA have no function and why we lost genetic abilities such as being able to produce our own Vitamin C.
So instead of the new gene being ATTCATTCAATTCATTCA, it's simply ATTCATTCA. You simply cannot have duplicates, just like computer files. I wish I could share an amazing video by PBS Eons giving a great explanation about genes and stuff, but sadly Brainly doesn't like such stuff, so just search up in ㄚㄖㄩㄒㄩ乃乇 (ebuTouY) "genes we lost along the way" and it should be the first video that pops out. Trust me, it's a great video, it's much better than my explanation.
People who tend to perceive the elements of their environment as
separate and distinct from one another are called
A Field-independent
B. Augmenters
C. Reducers
D. Field-dependent
Answer:
The correct answer is A.
Explanation:
Field independence is a cognitive style that people can manifest, it consists of the ability to isolate a certain trait that is perceived as relevant, from the context in which it is integrated, that is, field-independent people usually isolate the different parts that make up the objects or stimuli. Field-independent people are characterized by having analytical and organizational capacities, a more abstract and impersonal orientation and being autonomous in their social behavior.
this hormone is the major controller of blood calcium on a day-to-day basis.
The parathyroid glands are primarily regulated by the negative feedback of calcium levels in the blood. Low blood calcium levels drive parathyroid hormone secretion, whereas high blood calcium levels inhibit parathyroid hormone release.
Humans and other tetrapods have tiny endocrine glands in their necks called parathyroid glands. Humans typically have four parathyroid glands, which are positioned in various positions on the back of the thyroid gland. In reaction to low blood calcium, the parathyroid gland creates and secretes parathyroid hormone, which plays an important role in controlling the quantity of calcium in the blood and bones.
The blood supply, venous drainage, and lymphatic drainage to the parathyroid glands are comparable to those of the thyroid glands.
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Which cells do NOT respond to the signals that regulate the growth of most cells?
The cell that does not respond to the signals that regulate the growth of most cells is A. cancer cells.
Why are cancer cells immune to this?
Signals that control cell growth are not reacted to by cancer cells. A TUMOR is a group of cells formed by cancer cells.
Cancerous cells have the potential to erupt and SPREAD all over the body. Through METASTASIS, cancer cells create tumors in different tissues.
Hence, it can be noted that cancerous cells do NOT respond to the signals that regulate the growth of most cells.
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two haploid strains of s. cerevisae (yeast) are crossed to produce diploids. one haploid has the genotype a b and the other a b. the a and b genes are on different chromosomes. which statement correctly describes the tetrads that can be produced by one reciprocal crossover between the centromere and gene a without gene conversion in the dihybrid?
When a reciprocal crossover occurs between the centromere and gene a without gene conversion in the dihybrid, the resulting tetrads will show a 2:2 segregation pattern with two haploid cells having the A B genotype and two haploid cells having the a b genotype.
In this scenario, two haploid strains of S. cerevisae with genotypes a b and a b are crossed to produce diploid offspring. The a and b genes are located on different chromosomes, meaning they assort independently during meiosis.
When a reciprocal crossover occurs between the centromere and gene a without gene conversion in the dihybrid, tetrads can be produced. A tetrad refers to a group of four haploid cells that are formed during meiosis in yeast.
If a reciprocal crossover occurs between the centromere and gene a without gene conversion in the dihybrid, the resulting tetrads will contain four haploid cells with the following genotypes:
- Two cells with the genotype A B
- One cell with the genotype a b
- One cell with the genotype a B
This pattern of tetrads is known as a "2:2 segregation pattern" because two of the resulting haploid cells have one set of alleles (A B) and the other two haploid cells have the other set of alleles (a b).
In conclusion, when a reciprocal crossover occurs between the centromere and gene a without gene conversion in the dihybrid, the resulting tetrads will show a 2:2 segregation pattern with two haploid cells having the A B genotype and two haploid cells having the a b genotype.
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The Large R represents what>
Which observation supports the idea that information is passed down from parents to their offspring?
O A.
The baby bears look very similar to the mother.
ОВ.
The baby bears are smaller than the mother.
OC.
The baby bears run faster than the mother.
OD.
There are two babies and only one parent.
I
Answer: A
Explanation:
Traits can be visible, when offspring look similar to the parents they have physical traits that have been passed down.
increased population, a higher body temperature, and a rapidly beating heart are all possible responses to a stressful situation.these body responses are most likely a direct result of the interaction
Increased perspiration, a higher body temperature, and a rapidly beating heart are all possible responses to a stressful situation, and these body responses are most likely a direct result of the interaction of the nervous and hormonal systems.
What does the interaction of the nervous and hormonal systems mean?The interaction of the nervous and hormonal systems refers to the body process in which the expression of certain chemical messengers called hormones may control concomitant responses triggered by the nerve system, which is an organ system aimed at sensing signals from the environment in order to process them and then produce a response.
Therefore, with this data, we can see that the interaction of the nervous and hormonal systems may lead to increase perspiration, the temperature inside the body, and the heart pumps when the body is under a given stressful situation.
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Each of the following organisms would be considered a microbe exceptmushroomyeastprotozoanbacteriumvirus
A mushroom is a type of microorganism.Microorganisms include bacteria, fungi, archaea, and protists, among others.
Since prions & viruses are generally regarded as non-living entities, they are not regarded as microorganisms. Viruses, bacteria, archaea, fungus, and protists are the five main types of microorganisms despite their truly remarkable diversity. For instance, yeasts, which are human fungi, are microbes, whereas filamentous fungi, such as mould or mushroom, were multicellular and thus not microorganisms.A mushroom is a type of microorganism.Microorganisms include bacteria, fungi, archaea, and protists, among others. Viruses are the smallest microbes. Some calculations state that the rhinoviruses that cause the common cold—500 million of them—could fit on the top of a pin. Because they can only exist and reproduce within the cells of several other living beings, they are different from other living things.
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Which structure would not be found in both prokaryotic and eukaryotic cells
Answer:
Quite a lot.
Explanation:
I would be wasting your time to put everything here. So keep it simple, prokaryotes and eukaryotes share only ribosomes, cell membranes, cell walls (not all eukaryotes but some, ignore this if you're below 8th grade), and cytoplasms. Everything else would not be found in both prokaryotic and eukaryotic cells.
Answer:
Mitochondria
Explanation:
What would happen to the size of the mountain
lion population if the deer population increased?
Answer:They will be like neon shadow
Explanation:
How to speak perfect japanese
which of the four tools did you use to distinguish which molecule has the highest pka?
To distinguish which molecule has the highest pKa, we used resonance/conjugation.
pKа is the negаtive logаrithm of the аcid dissociаtion constаnt, Kа, which cаn be meаsured experimentаlly. pKа vаlues hаve been meаsured for а lаrge number of molecules аnd аre lаrgely relаted to the most аcidic functionаl group present in the molecule. А pKа tаble is а useful complicаtion of pKа vаlues.
Resonance/conjugation is used to distinguish the molecule that has the highest pKa. А low vаlue of pKа (e.g. -10) indicаtes а strong аcid. А high vаlue of pKа (e.g. 50) indicаtes а weаk аcid. Аcid bаse reаctions hаve four components: аn аcid аnd а bаse exchаnge а bond to H to give а conjugаte аcid аnd а conjugаte bаse.
Your question is incomplete, but most probably your full options were
A. Atom effect
B. Resonance/conjugation
C. Inductive effect
D. Orbital effect
Thus, the correct option is B.
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can somone make me laugh if you make me luagh i will give u more
Answer: why did the chiken cross teh road
Explanation:
to get to teh othor side
What substances are used during the cellular respiration?
During cellular respiration, the following substances are used:
1. Glucose: This is the primary source of energy for the cells.
2. Oxygen: This is essential for the process of aerobic respiration, where glucose is broken down into energy.
3. ADP (Adenosine diphosphate) and Pi (Inorganic phosphate): These are converted into ATP (Adenosine triphosphate) during cellular respiration to provide energy for the cells.
4. NAD+ (Nicotinamide adenine dinucleotide) and FAD (Flavin adenine dinucleotide): These molecules are used as electron carriers during cellular respiration, shuttling electrons from one metabolic reaction to another.
5. Water: This is produced as a byproduct during cellular respiration when oxygen accepts electrons and protons to form water.
Together, these substances are used in the process of cellular respiration to produce energy that is required for the proper functioning of cells in the body.
Larry and Lola Little have achondroplasia, a form of dwarfism. Both are heterozygotes. Their son, Big Bob Little, is 7’1”. Use a punnet square to show how Big Bob got his genotype.
Answer: Larry and Lola would both have 1 dominat and one recessive genotype is they were hetrozygous...
Explanation:
Which of the following is an energetic trade-off in natural selection? Question 47 options: high survival rates of offspring and the cost of parental care choosing how many offspring to produce over the course of a lifetime and how long to live increasing the number of individuals produced during each reproductive episode and a corresponding decrease in parental care producing large numbers of gametes when employing internal fertilization versus fewer numbers of gametes when employing external fertilization
Answer:
high survival rates of offspring and the cost of parental care
Explanation:
Animals must optimize the energy invested in growing, surviving, reproducing, and leaving fertile offspring. They must ensure the perpetuity of the species. The best manner of doing it is by reaching sexual maturity, mating, and leaving progeny that also reaches their fertile age. So sometimes, they need to "decide" or "choose" where to invest more energy.
Those that "decide" to take care of their offspring invest too much energy in doing it. Parents must feed them, an activity that requires most of their energy to produce food or look for it. They must protect their progeny from potential opportunistic predators, so they need to be near the whole time. They need to teach behaviors and habits. And so many other things that require energy investment.
So, where do parents take all this energy from? The energy that is usually destined for survival and mating activities, is now destined for parenting. Often, parents can not feed properly because they can not leave their offspring alone. They face predators putting themselves in danger of being hurt. They can not mate even if they are in the reproductive season.
This is the Cost-benefits energetic trade-off.
Which is the benefit? To ensure the progeny survival, to make them reach their sexual maturity, and to reproduce too. They do it to ensure the perpetuity of the species.
So these species "choose" to have reduced offspring and to take care of them. Many other species "choose" to have many descendants and to avoid parental care. They invest their energy in surviving and reproducing.