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Answer:

A) A plan of actions to take in case of an emergency.

Explanation:

A family preparedness plan is a plan that contains steps or actions to take during an emergency or any disaster/emergency

Answer: a

Explanation:

The presence of a microbe in small numbers would not increase its virulence.

Virulence refers to the ability of a microorganism to cause disease or harm within a host. Factors that enhance virulence typically involve mechanisms that allow the microbe to evade or overcome the host's immune system and cause more severe damage.

Options a, b, and d are all factors that can increase the virulence of a microbe. Secretion of toxins can directly damage host cells and tissues, leading to disease progression. Bacterial pili, which are hair-like appendages on the surface of some bacteria, can aid in attachment to host cells and enhance the ability to invade tissues. Secretion of invasive enzymes can facilitate the penetration of the microbe into host tissues and contribute to the spread of infection.

However, the presence of a microbe in small numbers alone does not necessarily increase its virulence. Virulence is more dependent on the specific mechanisms and factors employed by the microbe to establish infection and cause harm, rather than the numerical abundance of the microbe. In fact, some highly virulent pathogens can cause severe disease even when present in relatively small numbers due to their potent virulence factors and the ability to evade host defenses.

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The complete question is:

Which of the following factors would not increase the virulence of a specific microbe?

Answer:

Yes.

Explanation:

Yes, this type of genetic engineering should be pursued in order to avoid decrease in death through infections or diseases as well as increase the production of milk and meat of that animals. With this genetic engineering, organisms have high resistance to diseases which decrease the cost of antibiotics. The positive effect of this genetic engineering is the increase in the resistance that leads to good health as well as productivity of organism.

Answer:

I believe it's D. the skeleton protects the brain and the spinal cord.

During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.

Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.

Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.

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Answer:

Stops the new kidney from being rejected.

Explanation:

Your body will attack the new kidney and try to damage or destroy it. The immunosuppressant drugs suppress your body's ability to do this.

Positive mutations are essential for evolution to occur. They raise a living thing's chances of surviving or procreating. Deadly mutations can give rise to cancer or genetic diseases.

While most mutations are beneficial, some can also be dangerous. A dangerous mutation might cause a genetic illness or a cancerous condition. Chromosome-level mutations are still another type. Chromosomes, which are little, threadlike organelles present in the cell nucleus, carry genes.

A variation can make a protein malfunction or not be created at all by altering the gene's instructions for producing it. A variation can impair normal development or result in a disease when it changes a protein that is essential to the organism.

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Explanation:

The epiglottis is a flap in the throat that keeps food from entering the windpipe and the lungs. It's attached to the entrance of the larynx and stands open during breathing, allowing air to flow into the larynx. But during swallowing, it closes to force liquids or food into the esophagus instead.

A variety of American warbler species frequently coexist on the same spruce trees and feed on caterpillars. But each species has a somewhat varied reproductive season, and each species prefers various parts of the forest canopy to graze in. These differences in foraging behaviors and reproduction is an example of (b) character displacement.

Character displacement refers to an evolutionary shift that happens when two closely related species coexist in the same habitat. Natural selection is more likely to encourage divergence in an organism's morphology, ecology, behavior, or physiology under such circumstances.

Character displacement is a sort of coevolution that occurs when two or more competing species develop in reaction to one another. A group of coexisting finches, for instance, had drastically diverse body and beak proportions as well as beak morphologies in the Galapagos Islands.

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Answer:

neurons - nerve tissue - brain - central nervous system - human being.

Explanation:

Reason: The Levels of Organization is organizing how everything in a human body is put together. Example: Neuron (or cell), tissues (that are made from cells that come together), heart (is created when groups of tissues come together), circulatory system (is made when other groups of organs come together to form a system that work with each other to maintain life), and then the is carries on with other systems that together form the human body

The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Biological organization is the hierarchy of complex biological structures and systems that define life using a reductionistic approach. The traditional hierarchy, as detailed below, extends from atoms to biospheres.

The scientific study of the different levels of organization of living beings, helps us gain an insight into the complexities of their structure and functioning. Every organism on Earth, from the smallest to the largest one, follows this establishment.

Using the circulatory system as an example, a cell in this system is a red blood cell, the heart's cardiac muscle is a tissue, an organ is the heart itself, and the organ system is the circulatory system. An organism is made up of four levels of organization: cells, tissues, organs, and organ systems.

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Answer:

a zone of climate characterized by hot and humid summers

Answer:

suptropical climate is characterized by summers ranging from warm to hot and from mild winters to cold , with rare frosts

Answer:

as the number of species present increases, the immigration rate decreases

Explanation:

According to ETIB, the number of species present on an island is determined by a balance between immigration and extinction. Generally, as the number of species present increases, the immigration rate decreases and the extinction rate increases.

A successful immigration rate impact the biodiversity of an island in several ways.

By the studies of several scientists, the number of species present on an island is determined by a balance between immigration rate and extinction rate. Generally, as the number of species present increases, the immigration rate increases and the extinction rate decreases. Therefore a successful immigration rate provides the animals and birds to migrate from different parts of the world and settle down in a particular island. Therefore for a greater amount of immigration rate, the biodiversity of the island is maintained in a good order. Therefore for a good immigration rate, the biodiversity of a land is largely increased.

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Plants employ the process of photosynthesis to transform water and carbon dioxide into carbohydrates and oxygen.

Light energy is absorbed by the plant during photosynthesis and transformed into chemical energy. The oxygen is released into the environment, while the water and carbon dioxide are disintegrated into their component elements.

In the plant, the sugars are kept for future use. It is possible to write the photosynthesis equation as follows:

Light energy + water + carbon dioxide →  sugars + oxygen.

Light energy → chemical energy can be used to describe the energy transformation equation.

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See label of the chest, shoulder, and upper limb muscles on the attached image.

The chest, shoulder, and upper limb muscles comprise a diverse array of anatomical components that harmoniously collaborate to bestow movement and stability to these regions. Delving into their intricate tapestry, let us explore some of the pivotal muscles nestled within each domain:

Chest Muscles:

Pectoralis Major

Pectoralis Minor

Serratus Anterior

Intercostal Muscles

Shoulder Muscles:

Deltoid

Rotator Cuff Muscles

Trapezius

Upper Limb Muscles:

Biceps Brachii

Triceps Brachii

Brachialis

Forearm Muscles

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Answer:

A specific question that could be used to start a scientific investigation is A. Do long droughts increase the likelihood of forest fires. This question can be tested and answered through scientific methods and data collection.

Answer:

Explanation:

The articulating surfaces of fibrous joints are kept together by thick regular connective tissue.

Answer:

Bacteria and Plants use the process of chemosynthesis to create/make food using chemical reactions.

Explanation:

"Autotrophs that perform chemosynthesis do not use energy from the sun to produce food. Instead, they make food using energy from chemical reactions, often combining hydrogen sulfide or methane with oxygen. ... Bacteria that live in the deep ocean, near hydrothermal vents, also produce food through chemosynthesis."

Answer:

B

Explanation:

Viruses don't have cell walls that can be attacked by antibiotics; instead they are surrounded by a protective protein coat. Unlike bacteria, which attack your body's cells from the outside, viruses actually move into, live in and make copies of themselves in your body's cells.

Answer:

D

Explanation:

That is a form of copulatory behaviour in peacocks

Answer:

C) getting a mate

Explanation:

A male peacock's tail is a adaptation to attract other peacocks

I took the USA TEST PREP assignment and got it correct. the answer below or above me is wrong. trust me

Answer:

They are all living organisms

Explanation:

All flora and fauna life on Earth is alive, they all accomplish different tasks throughout their lives, and have different roles throughout an ecosystem's food chain.

Answer:

the largest of all the ecosystems, oceans are very large bodies of water that dominate the Earth's surface. Like ponds and lakes, the ocean regions are separated into separate zones: intertidal, pelagic, abyssal, and benthic. All four zones have a great diversity of species. Some say that the ocean contains the richest diversity of species even though it contains fewer species than there are on land. The intertidal zone is where the ocean meets the land — sometimes it is submerged and at other times exposed, as waves and

Explanation:

They have excellent eyesight, and when one giraffe stares, for example, at a lion a kilometre away, the others look in that direction too. Giraffes live up to 26 years in the wild and slightly longer in captivity.

Answer:

Fungi are closer genetically to animals than to plants, say researchers who have compared sequences of ribosomal RNA. Their work refines the genetic ‘tree of life’ pioneered by Carl Woese of the University of Illinois.

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Explanation:

Option B. is correct, The protein produced from the novel aminoacid coded by the mutation codon is altered as a result. Such a protein might be partially or entirely inactive.

Imagine there were just two types of nucleotides but five nucleotides per codon in the genetic code. Three different types of point mutations exist based on transcriptional characteristics. Silent mutagenesis Missense mutation. Non-sense mutation  Different kinds of point mutations. Silent mutation I It also goes by the name of neutral mutation. This type of mutation results in codons that code for the same amino acids as their original counterparts. A mutation is a change in the DNA's nucleotide sequence. A abrupt shift in the nucleotide sequence causes an organism's morphological traits to change. Such a change is referred to as a mutation if it is heritable. Therefore, every heritable alteration to the DNA's nucleotide sequence is referred to as a mutation.

If a mutation occurred such that the 5'-ACA-3' codon in an mRNA is changed to 5'-UCA-3', how would the mutant protein compare to the protein without the mutation and why?

A. The protein would likely have a different structure and function, because the properties of the encoded amino acids are different

B. The protein would likely have a similar structure and function, because the mutation does not alter the amino acid encoded

C. The protein would likely have a similar structure and function, because the properties of the encoded amino acids are similar

D. The protein would likely have a different structure and function, because any amino acid change would alter the function

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Remember that by definition biological evolution is the set of changes in phenotypic and genetic characteristics of biological populations through generations. Note that evolution occurs within populations, not within a single individual. So we can conclude that the correct answer is:

A group of fir trees in Oregon

Answer:

B

Explanation:

need to know this to explain what you know on the central idea of the story.

The functions of different parts of the car to the functions of different organelles in the euglena.

The engine of the car can be compared to the chloroplasts in the euglena, as both are responsible for generating energy. Chloroplasts use photosynthesis to convert sunlight into energy-rich molecules such as glucose, while the engine of the car converts the energy stored in fuel into kinetic energy that can be used to power the car.

The wheels of the car can be compared to the flagella in the euglena, as both are involved in movement. The flagella of the euglena are long, whip-like structures that help it to move through water, while the wheels of the car allow it to move along roads.

The headlights of the car can be compared to the eyespot in the euglena, as both are involved in detecting and responding to light. The eyespot in the euglena is a pigmented structure that helps it to sense the direction of light and move towards it, while the headlights of the car allow the driver to see in low-light conditions.

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Transcription copies DNA into RNA. Messenger RNA is transcribed DNA that encodes proteins. Therefore, a new mRNA strand is synthesized here and the process is transcription.

The act of producing a copy of the genetic information that is contained in a strand of DNA and converting it into a complementary strand of RNA (also known as messenger RNA or mRNA) with the assistance of RNA polymerases is referred to as transcription. This process is carried out in the cytoplasm of prokaryotic cells. This process takes place within the nucleus of eukaryotic cells.

There are three stages that make up the process of transcription: initiation, elongation, and termination.

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Answer:

A. Separate ecosystems can affect each other.

Explanation:

Answer:

true

Explanation:

As with any other enzyme-controlled reaction, the rate of photosynthesis is affected by temperature. the rate of photosynthesis is limited by the number of molecular collisions between enzymes and substrates. At high temperatures, enzymes are denatured .