Can someone please help me? :(

Answer:

b

Explanation:

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B.produce chemicals building blocks for protine is the correct answer to the question

The Golgi apparatus is a complex organelle composed of stacked cisternae that plays a crucial role in the modification, sorting and transport of macromolecules within a cell. The structure of the Golgi is divided into 3 regions, cis-Golgi, medial-Golgi and trans-Golgi and its functions are related with the processing and distribution of proteins and lipids.

The Golgi apparatus, also known as the Golgi complex or Golgi body, is a cellular organelle that plays a vital role in the processing and transport of proteins and lipids within a cell.

In terms of structure, the Golgi apparatus is made up of a series of stacked, flattened membranes known as cisternae. These cisternae are organized into three main regions: the cis-Golgi, medial-Golgi, and trans-Golgi.

The cis-Golgi is located closest to the endoplasmic reticulum and is responsible for the initial modification of proteins and lipids.

The medial-Golgi and trans-Golgi are responsible for further processing and sorting of these molecules before they are transported to their final destinations.

The main function of the Golgi apparatus is to modify, sort and package macromolecules such as proteins and lipids that are synthesized in the endoplasmic reticulum. Proteins and lipids enter the cis-Golgi and are then modified, folded and sorted into vesicles that are then transported to their final destinations. Some molecules may be transported out of the cell, others may be sent to lysosomes for degradation, and still others may be sent to other organelles within the cell.

In addition, the Golgi also plays a role in the formation of lysosomes and in the formation of certain types of secretory vesicles, which are used to transport molecules out of the cell.

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Answer:

There are several levels of organization in the human body, each of which builds upon the previous level to create a complex and functioning organism.

1. Chemical level: This is the smallest level of organization and involves atoms and molecules.

2. Cellular level: Cells are the basic unit of life and are made up of various chemicals and molecules.

3. Tissue level: Tissues are made up of groups of similar cells that work together to perform a specific function.

4. Organ level: Organs are made up of two or more tissues and have specific functions.

5. Organ system level: Organ systems are made up of multiple organs working together to perform a specific function for the body.

6. Organismal level: The highest level of organization, it involves all of the previous levels working together to create a functioning organism.

These levels are interdependent on one another; each level builds upon the previous one to create and maintain complex functions in the body.

Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.

Homeostasis is the body's ability to maintain a stable internal environment despite external changes.

In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.

These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.

For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.

Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.

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The type of lipids that contain a glycerol molecule and three fatty acid tails are known as triglycerides.

A triglyceride is a type of lipid that is most commonly found in adipose tissue, which is a type of connective tissue that stores fat. This is one of the most important lipids in the human body because it is used as a source of energy when other forms of energy are not available.Triglycerides are composed of three fatty acid tails and a glycerol molecule.

The fatty acid tails are hydrophobic, meaning that they do not dissolve in water, while the glycerol molecule is hydrophilic, meaning that it does dissolve in water. This is why triglycerides are classified as lipids, as they are composed of both hydrophilic and hydrophobic components.Overall, triglycerides are an essential component of the human body because they play a role in energy storage and metabolism. They are also important for the structure of cell membranes and the regulation of certain hormones.

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Answer:

ha

Explanation:

Answer:

omg thats such a good pick up line lol XD

Explanation:

The correct match of the number in the box with their terms is as follows:

Photosynthesis is the process whereby green plants synthesize their own food (a sugar called glucose) in the presence of sunlight.

Green plants capture sun's energy through this process in an organelle called chloroplast. Animals are heterotrophic organisms that feed on plants and perform the process of cellular respiration, which is how they synthesize energy molecule called ATP.

Cellular respiration is the process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.

In the presence of oxygen, aerobic respiration is undergone while anaerobic respiration is undergone in absence of oxygen.

Anaerobic respiration is called lactic acid fermentation in animals but it is called alcoholic fermentation in yeast - a fungus.

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(1) The (d) structure, which is exclusive to the skull. (2) The (b) gomphosis is a tooth in the socket. (3) A (a) syndesmosis is an exclusive connection between bones. (4) Fibrous cartilage-free bones the symphysis

It is located around the ankle joint, between the tibia and the distal fibula, or outside leg bone. For this reason, it is often referred to as the distal tibiofibular syndesmosis. It's made up of a variety of ligaments, in reality. Two neighboring bones are joined by a strong membrane and ligament to create a fibrous joint called a syndesmosis. The distal tibiofibular syndesmosis, a syndesmotic joint made up of two bones and four ligaments, also fits this criteria.

Surgery is frequently required to offer stability if a joint is unstable. The syndesmosis typically won't need surgical care if it is shown to be stable. Your surgeon might suggest non-surgical treatment if you have additional medical issues that make surgery too risky for your wellbeing. Syndesmosis sprains normally take 6 to 8 weeks to heal, according to the evidence, but this varies. After syndesmosis sprains, chronic discomfort, instability, and functional restrictions are frequent.

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Answer:

A.Photovoltaics would be the answer.

Explanation:

Hope it helps!!!

Chimpanzees, bonobos, and gorillas, like humans, have a part of the brain called the prefrontal cortex that is highly developed.

The prefrontal cortex is responsible for higher cognitive functions such as decision-making, problem-solving, self-control, and social behavior.This region plays a crucial role in complex thinking, planning, and the regulation of emotions.

The prefrontal cortex in these great apes is particularly well-developed, reflecting their advanced cognitive abilities. It enables them to exhibit sophisticated social behaviors, maintain complex social relationships, and engage in intricate problem-solving tasks.

This brain region allows them to navigate their social environments, exhibit empathy, and engage in cooperative behaviors.

The presence of a highly developed prefrontal cortex in chimpanzees, bonobos, and gorillas highlights their advanced cognitive capacities and their ability to adapt and thrive in their respective environments.

It emphasizes the evolutionary continuity and shared cognitive traits between humans and these great apes.

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The characterization of each biome is as follows:

A biome may be defined as a very large ecosystem that is running in nature in an unmanaged way. In a more simple sense, a biome is characterized as a very large area that is significantly characterized by a particular type of vegetation. Some examples of biomes are tropical rainforests, coral reefs, grasslands, etc.

Temperate deciduous forests have an average rainfall of 75 to 200 cm/year and a temperature of 12 degrees Celcius. Tropical rainforests feel higher rainfall and temperature ranging from 25 to 29 degrees Celcius.

Therefore, the characterization of each rainfall is well described above.

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Explanation:

Answer:transcribe specific DNA segments to mRNA for translation

Explanation:

Answer:

Shivering to generate heat on a cold day

Explanation:

The body reacts to create a stable internal environment.

Answer:

amino acids are organic compunds.....

Answer:

Amino acids are organic compounds that contain amine and carboxyl functional groups, along with a side chain specific to each amino acid.

Selection is the most effective factor in changing the allele frequency in a natural population. So, option E is accurate

Selection refers to the process by which certain traits or alleles are favored or disadvantaged in a population, leading to differential reproductive success. When certain alleles confer an advantage in terms of survival or reproductive success, they are more likely to be passed on to future generations, resulting in an increase in their frequency. Conversely, alleles that are less advantageous are more likely to be lost from the population over time.

While other factors such as population size, mutation rate, migration, and mating patterns can also influence allele frequencies to some extent, selection is the primary driver of evolutionary change. It acts as a powerful force in shaping the genetic makeup of a population by favoring advantageous alleles and driving changes in allele frequencies over generations.

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When glucose is used as the energy source, the largest amount of ATP is produced in the citric acid cycle(option C).

The citric acid cycle, also known as the Krebs cycle or the tricarboxylic acid (TCA) cycle, is a series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate derived from carbohydrates, fats, and proteins into CO2.

Steps of Citric acid cycle:
1. Glucose is broken down during glycolysis, producing 2 ATP molecules.
2. The products of glycolysis are converted into acetyl-CoA, which is used in the citric acid cycle.
3. The citric acid cycle generates the most ATP through a series of chemical reactions, producing a total of about 30-32 ATP molecules (including the 2 ATP from glycolysis and additional ATP from the electron transport chain).

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In the anatomical position the face and palms are on the anterior of the body.  

Anatomical position is a typical position that the body uses as a guide. When a person is standing straight up with their feet together and their hands by their sides with the palms facing front, they are said to be in anatomical stance. In the anatomical posture, the buttocks and shoulder blades are on the posterior body surfaces, while the face and palms are on the anterior body surfaces.

Superior, inferior, anterior, posterior, medial, and lateral are the primary directions for body components, whereas proximal and distal are better phrases to describe limbs. The human body is standing upright and at rest in the usual anatomical stance. The limbs are put in postures evocative of the supine position forced on cadavers during autopsy, which is different from the condition in other vertebrates.

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Answer:

To be connected with pet owners.

Explanation:

For doing this job, i have to be connected with the people having pets in their houses because with this interaction I provide all information about genetic disorders that their pet can gain. I will attend group discussion with these people in order to avoid threats of genetic disorder to their pets. With this information, these people are able to diagnose any genetic disorder symptoms in their pets and if we knew on time this genetic disorder can be eliminated from their pets and their health should be maintained.

Sex-linked genes are transmitted with the sex chromosomes. The combination of alleles that are involved in the inheritance of a sex-linked trait are alleles carried on X and Y chromosomes. Option C)

Genes are physically located and arranged in the chromosomes. Each chromosome contains several genes that vary in length and code for different traits. So, all chromosomes are different, except for the homologous ones.

In mammals, sex is determined by a pair of sex chromosomes, X and Y.

When talking about sex-linked genes, we refer to genes located in one of the sex chromosomes. In general, genes are linked to the X chromosome.

Being linked to one of the sex chromosomes means that these genes, and their corresponding alleles, will only be inherited together with the chromosome.  

In the case of X-linked genes, a male that inherits the X chromosome from a heterozygous female can express either the dominant or the recessive trait, depending on which allele it got from the mother.

According to this framework, the correct answer is C) alleles that are carried on X and Y chromosomes.

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Answer:

alleles that are carried on X and Y chromosomes

Explanation:

The clinical syndrome caused by gross chromosomal abnormalities that is associated with bilateral cleft lip and palate, microphthalmia or anophthalmia, and polydactyly is Pallister-Killian syndrome (PKS). The disorder is a rare genetic disorder that affects multiple systems in the body and is caused by an extra copy of chromosome 12p.

PKS is a complex multisystem disorder characterized by an unusual facial appearance, intellectual disability, seizures, and other health problems. Pallister-Killian syndrome is a chromosomal disorder that is caused by an extra copy of chromosome 12p in cells of the body. Because the extra chromosome 12p is present in a mosaic pattern, this condition is referred to as a mosaic chromosomal abnormality.

PKS affects multiple systems in the body, including the heart, eyes, kidneys, and other organs. PKS is associated with a unique facial appearance, intellectual disability, seizures, and other health issues. Individuals with PKS have distinct facial features such as a high forehead, short nose, low-set ears, a small chin, and a cleft lip and/or palate. Vision difficulties such as microphthalmia or anophthalmia, which are underdeveloped or absent eyes, are also a feature of PKS.

PKS may also cause polydactyly, an extra finger or toe, or syndactyly, in which two or more fingers or toes are joined. The feet and hands may also have unusual creases, known as palmoplantar creases. There are other symptoms of PKS, which vary among individuals. These symptoms may include seizures, skeletal abnormalities, heart defects, hearing loss, and various other health issues.

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Answer:

cellular respiration

Explanation:

Answer:

Pteridophytes are the first true land plants with xylem and phloem. Hence, they are called vascular cryptogams.

Explanation:

I think you are talking about this.

The correct answer is: Each enzyme has a specific substrate and produces a specific product.

Metabolic pathways require tens to hundreds of different enzymes because each enzyme in the pathway is responsible for a specific step in the overall process.

Enzymes are highly specific in their action, meaning they recognize and bind to specific substrates and catalyze specific chemical reactions.

Each enzyme in a metabolic pathway acts on a specific substrate and produces a specific product, which is then used as the substrate for the next enzyme in the pathway.

This sequential action of specific enzymes allows for the efficient conversion of starting materials into end products in a controlled manner.

The other options provided in the multiple-choice list do not accurately describe the reasons why multiple enzymes are required in metabolic pathways.

Enzyme deformity, speed of production, enzyme consumption, or enzyme attachment to membranes are not the primary reasons for the need of multiple enzymes in metabolic pathways.

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Answer:

A great example of variations among organisms can be seen in plants. Variations among plants can be seen in shape, color, size, and structure. For example, you may find that some plants have more elongated leaves while others have rounder leaves, some have white petals while others have pink petals, some have a tall and lanky structure while others are short and lush. Similarly, variations among butterflies, birds and fish can be observed in the form of different sizes, colors, plumage patterns, and behaviors.

Darwin's finches are the binds along the Galapagos tortoises and are certainly not the only organisms that show variations. This is known as natural selection.

One of the mechanisms of evolution is natural selection. It is more likely that organisms will survive and pass on the genes that contributed to their success if they are better adapted to their environment. Eventually, the species change and become divergent from their ancestors.

According to the natural selection theory, an organism produces more offspring than can survive in its environment. those who have better physical capabilities for surviving, maturing, and reproducing.

Therefore, natural selection is based on the survival of the finest which withstand all conditions.

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The correct answer is option 4) They're all attached to a central carbon atom.

Amino acids are chemical molecules that combine to produce proteins; hence, they are known as protein building blocks. There are 20 amino acids present, and they all have the same structural features: an amino (-NH⁺³) group, a carboxylate (-COO⁻) group, and a hydrogen-bonded equivalent atom. They vary from one another in their R group side-chain. Each amino alkanoic acid is composed of four distinct groups linked to the α - carbon. These four groups are as follows:

Multiple amino acids within a protein are connected together by peptide bonds, making a lengthy chain. These chains of amino acids that make up proteins fold into distinctive three-dimensional structures and serve to stabilize their structure making the final folded shapes of proteins well-suited to their functions.

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Answer: The correct answer is option 4) They're all attached to a central carbon atom.

Answer:chromosomes are separated by a structure called the mitotic spindle and then pulled by the spindle to opposite poles of the cell

Explanation:

A controversial environmental issue in my community is river pollution. that the city's sewage goes to the river in the wrong way, with that all life in that river is improper, the conflicts associated with the "tragedy of the commons" are affecting the solutions to the problems, because companies want to continue throwing pollution in the rivers but the population wants.

Polluted rivers are those springs that receive in their waters all kinds of polluting residues such as chemical, physical and biological agents. They are harmful to soil, fauna, flora and human activities. Freshwater sources are vital for humans, but they receive a large number of pollutants.

With this information, we can conclude that Rivers are polluted by the contamination of organic waste, including human and animal excretions, and agricultural waste resulting from plant decomposition.

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