Fossil fuels are a ______ resource because it would take too long to form new supplies.

polluting

nonrenewable

damaging

renewable

The process by which gene a results in eye color phenotypes can be described by the production of melanin.

The gene is located on chromosome 15 and codes for the production of a protein called melanin. Melanin is a pigment that determines the color of the iris in the eye.
The process by which gene a results in eye color phenotypes is as follows:
First, the gene is transcribed into messenger RNA (mRNA) which carries the genetic information to the ribosomes. The ribosomes then use the mRNA as a template to synthesize the protein melanin.
Once melanin is produced, it is transported to the iris where it is stored in special cells called melanocytes. The amount and type of melanin produced determines the color of the iris.
For example, individuals with more melanin in their iris will have darker eyes, while those with less melanin will have lighter eyes. There are different variations of the gene a that can produce different levels of melanin, leading to variations in eye color phenotypes.
In conclusion, the gene a plays a crucial role in determining the color of the iris through the production of melanin, and variations in the gene can lead to different eye color phenotypes.

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Answer:

A staminate flower is a male flower, bearing only stamens

Bacteria are prokaryotic entities

Fungi are eukaryotic entities and multicellular

Answer: The English settlers brought it over from England when they brought supplies to start a new life over

Explanation:

Urine flows from the kidney to the urinary bladder by - contraction of the bladder muscles .

When the bladder muscle suddenly and without warning contracts, it causes an urgent need to release urine, which is known as a bladder spasm or "detrusor contraction." Urine may flow from the bladder as a result of the spasm. When this occurs, the problem is known as overactive bladder or urge incontinence.

Your bladder muscles may contract uncontrollably during bladder spasms, causing cramping, searing pain. You'll probably also have a strong urge to urinate. Urinary incontinence, which can result from abrupt bladder spasms, occurs when pee leaks from the bladder.

An overactive bladder can trigger bladder spasms by making you feel the need to urinate. A UTI or interstitial cystitis, a painful bladder ailment, are other potential causes. There are drugs that can lessen spasms.

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Prenatal androgen exposure refers to the male sex hormones that are secreted in large quantities by the testes of male fetuses.

Prenatal androgen exposure has been related to later differences in behavior in a number of ways: For example, women with higher levels of prenatal androgen exposure tend to show more "masculine" behaviors such as aggression and dominance. Similarly, men with lower levels of prenatal androgen exposure tend to show more "feminine" behaviors such as empathy and emotional sensitivity.

There is also evidence to suggest that prenatal androgen exposure may be related to later sexual orientation, with higher levels of prenatal androgen exposure being associated with a greater likelihood of same-sex attraction in adulthood.

Overall, prenatal androgen exposure appears to play an important role in shaping later behavior, although the precise mechanisms underlying this relationship are not yet well understood.

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According to the given statement lysosomes enzymes are often found in which part of the cell.

Pancreatitis symptoms include the redness and inflammation of the pancreas. It could be chronic or acutely sudden (chronic). The two most frequent reasons are drinking alcohol and solid masses in the gallbladder (which can vary over time). The main objectives of treatment are to rest the pancreas and let it heal.

Mild acute pancreatitis will develop in a few days with rest and medicine. When your pancreatitis is more severe, you might also try the following additional treatments: Surgery. Your doctor can suggest cholecystectomy procedures to remove the gallbladder if stones are the source of your pancreatitis.

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The kinetic energy of the skateboarder is 2500 Joules.

The kinetic energy of the skateboarder coasting down the road at a speed of 5 m/s is calculated using the formula below:

Plugging in the given values, we get:

Kinetic energy = 0.5 * 200 kg * (5 m/s)²

Kinetic energy = 0.5 * 200 kg * 25 m²/s²

Kinetic energy  = 2500 J

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The statement "VLDLs are made in the liver and transport lipids away from the liver"  is true because Very low-density lipoproteins (VLDLs) are indeed synthesized in the liver.

Very low-density lipoproteins (VLDLs) are indeed synthesized in the liver and function to transport lipids away from the liver to other tissues in the body. VLDLs are a type of lipoprotein that consists of a core of triglycerides and cholesterol esters surrounded by a shell of phospholipids, free cholesterol, and apolipoproteins.

The liver plays a central role in lipid metabolism and is responsible for the synthesis and secretion of VLDLs. These lipoproteins are released into the bloodstream and carry triglycerides synthesized in the liver to various tissues, where they are utilized for energy or storage. During this process, VLDLs undergo interactions with lipoprotein lipase, an enzyme that hydrolyzes triglycerides from the VLDLs, resulting in the formation of intermediate-density lipoproteins (IDLs) and eventually low-density lipoproteins (LDLs).

Therefore, it is true that VLDLs are produced in the liver and serve as a means of transporting lipids away from the liver to other tissues in the body.

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Answer:

Think its the last one

Answer:

it is the Accessory pigments

Many biological systems classify the organism based on the cells, reproduction, simplicity and complexity. The discovery of the new species and arrangement based on the hierarchy led to the change.

Aristotle gave the most primitive biological hierarchical classification system that was replaced by the system of the Linnaeus. He gave the classification based on the taxonomy groups.

With time many new organisms and species were discovered that did not fit in Aristotle's classification system. Hence, with time new systems were established to classify the organism based on many new parameters.

Therefore, option A. new system was established to classify the new organism discovered.

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Answer:

Answer A

Explanation:

The fusion of a vesicle with a target membrane requires the binding of SNARE proteins on both the vesicle and the target membrane. In this situation, the vesicle contains 6 different v-SNARE proteins and the target membrane contains 21 different t-SNARE proteins.

Assuming no specificity, this means that there are a total of 6 x 21, or 126, potential v-SNARE to t-SNARE interactions that could take place. This number is reached by multiplying the different number of SNARE proteins on each side of the interaction. In this case, the vesicle has 6 different v-SNARE proteins and the target membrane has 21 different t-SNARE proteins.

Therefore, if the SNARE proteins bind randomly, there are 126 possible combinations of v-SNARE to t-SNARE interactions. This number can be further refined depending on the specificity of the SNARE proteins, but for now, 126 is the total number of potential v-SNARE to t-SNARE interactions that could take place.

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Answer:

Hydrogen is your answer.

Answer:

The correct answer is - amino acids.

Explanation:

Proteins are made up of amino acids by linking together by the peptide bonds therefore the building blocks of the proteins are amino acids and due to amino acids linked together by peptide bond they called polypeptide chain;

Amino acids are small organic molecules form by the process translation and have a central carbon atom with an amino -NH group, a hydrogen atom, a carboxyl group -COOH, and a side chain.

Swarming is a behavior where a bacterial population moves collectively in a coordinated manner in an expanding circle.

When proteins grow, the plate can turn a brownish color because proteins can cause a reaction that leads to the production of a pigment. Protensmakes is a protein that is usually insoluble in water.

We used MHagar for Pseudomonas because it is a differential media that can be used to distinguish different species of Pseudomonas bacteria. MHagar contains magnesium chloride, ferric ammonium citrate, and the pH indicator bromcresol purple, which turn the medium a purple color when it is reduced by the enzyme nitrate reductase, which is produced by Pseudomonas species.

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The statement that is incorrect is that somatic mutations are numerous, occurring at a rate one per every million cell division. While somatic mutations do occur at a high rate, they are not as numerous as germ-line mutations and occur at a rate much lower than one per million cell divisions.

Gene mutations are changes in the sequence of DNA that affect a single gene and can be either germ-line or somatic mutations. Chromosome mutations involve changes in the number or structure of chromosomes, and can also be either germ-line or somatic mutations.

Mutations are a major source of genetic variation in a population and can be used to study biological processes. For example, mutations in genes can help us to understand how genetic variation affects the phenotype of an organism. Mutations can also be used to create model organisms, such as those used in cancer research.

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ANSWER:

Problem faced include; habitat loss and degradation, disease outbreak, invasive species, pollution, over‐exploitation/overfishing, climate change etc.

EXPLANATION:

Problem:

Habitat loss and degradation, disease outbreak, invasive species, pollution, over‐exploitation/overfishing, and climate change are notable problems experienced by freshwater and marine fishes.

Solution:

Anthropogenic activities and stressors that rapidly threaten freshwater and marine fishes are curbed through legislation and other means to prevent extinction of fishes.

Through conservation programs that plans for individual species to more species of entire faunas of a particular location also boost population size and prevent hunting of threatened or endangered species in both realms.

Overtime, genetically modified fishes which can develop resistance to diseases are introduced to the realm.

Moreso, waste channels through which pollutants gets into the water bodies are well-treated for safety of fishes.

When individuals with certain inherited traits are more likely to survive and reproduce than those with less favorable traits, natural selection occurs.

Natural selection is a fundamental concept in evolutionary biology proposed by Charles Darwin. It is the process by which certain heritable traits become more or less common in a population over successive generations. Natural selection occurs when individuals with advantageous traits have a greater chance of surviving and reproducing, passing on those traits to their offspring.

The key components of natural selection are as follows:

1. Variation: Individuals within a population exhibit variation in their traits. These variations can be due to genetic differences, environmental factors, or a combination of both.

2. Selective Pressure: Environmental factors, such as predation, competition for resources, or changes in habitat, create selective pressures that affect the survival and reproductive success of individuals with different traits.

3. Differential Survival and Reproduction: Individuals with traits that are better suited to their environment have a higher probability of surviving and reproducing. They pass on their advantageous traits to their offspring, increasing the frequency of those traits in subsequent generations.

4. Heritability: The traits that confer a survival or reproductive advantage must have a genetic basis and be heritable, meaning they can be passed from parents to offspring.

Over time, through the accumulation of small changes and the elimination of less favorable traits, natural selection can lead to the adaptation of populations to their specific environments. This process is a driving force behind the diversity and complexity of life on Earth.

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Answer:

Geo engineering

Explanation:

Solar Radiation Management (SRM) involves reflecting more of the Sun's rays away from the planet back into space. This is one way

Answer:

C

Plants are living things but most cannot move. (Not A)

Some living things don't breathe like virus they don't go through cellular respiration.  (Not B)

There are thousands of living things that are not visible to the naked eye, like water bears. (Not D)

Answer:

Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. Without photosynthesis, the carbon cycle could not occur, oxygen-requiring life would not survive and plants would die.

Explanation:

Food storage and digestion take place in an amoeba occur through food vacuoles.

Amoeba is a monocellular organism that shows holozoic nutrition. It absorbs nutrients and food from the surroundings by contracting the vacuole. It has pseudopodia a drizzle-like structure that moves food into the vacuole. Inside this vacuole, there are lysosomes that contain the hydrolytic enzymes. These enzymes perform the breakdown of food particles. The digested food is then directly absorbed through the cytoplasm. This is circulated to organelles and stored for energy. After assimilation, the undigested food and waste are excreted out by fusing of food vacuole with the cell membrane.

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Answer:

Explanation:Amoebas are single-celled organisms that belong to group protozoa.Food storage and digestion occur through process called phagocytosis. Due the presence of flexible membrane,they can change their shape,viz essential for their feeding mechanism.

Psuedopods are temporary projections of its cell membrane which is extended when it encounters a food particle. These pseudopods surround the food particle forming a small cavity called food vacoule.

Once the food particle is enclosed within the food vacuole, the membrane of the vacuole fuses and forms a (digestive vacuole)phagosome which contains the food particle and digestive enzymes. The digestive enzymes in phagosome breakdown the food particle into smaller molecules. The enzymes include proteases for protein digestion, carbohydrases for carbohydrate digestion, and lipases for lipid digestion.

Smaller molecules are gradually absorbed into the cytoplasm of the amoeba, where they can be utilized for various metabolic processes. The digestion products are transported across the membrane of the digestive vacuole into the cytoplasm through diffusion.

Any undigested or indigestible material is eventually expelled from the amoeba's body by process of exocytosis. During exocytosis, the residual waste material is packaged into a vesicle and then released outside the cell.

Food storage and digestion in amoebas involve

1: the engulfment of food particles through phagocytosis,

2: the formation of digestive vacuoles,

3: enzymatic breakdown of the food,

4:absorption of nutrients into the cytoplasm,

5: and elimination of waste materials through exocytosis.

Answer:

The anser is D Dissolved Carbon

Explanation:

it is because oxygen is already something we cannot see and fish mostly dont breathe oxygen its carbon. Hope this helped :)

The structure (consisting of a fatty-waxy substance) which separates the intracellular compartment from the extracellular compartment is called the Cell Membrane. Phospholipids and Proteins are the fundamental molecules that compose the Cell Membrane. So the correct option is C.

The cell membrane is composed of a phospholipid bilayer, which consists of two layers of phospholipid molecules arranged with their hydrophobic tails facing inward and their hydrophilic heads facing outward. The phospholipids are amphipathic molecules, meaning they have both hydrophilic and hydrophobic regions. The hydrophilic head of the phospholipid is composed of a phosphate group and a glycerol molecule, while the hydrophobic tail is composed of two fatty acid chains. The phospholipid bilayer also contains various proteins, which are embedded within the lipid bilayer or attached to the surface of the membrane. These proteins perform a variety of functions, such as transport, cell signaling, and cell adhesion.

Carbohydrates and ATP are not fundamental molecules that compose the cell membrane. Carbohydrates may be attached to proteins or lipids on the surface of the cell membrane to form glycoproteins or glycolipids, but they are not part of the phospholipid bilayer. ATP is a molecule that provides energy for cellular processes and is not a structural component of the cell membrane.

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Answer:

one of the three lines of defense against pathogens is surface barriers that prevent the entry of pathogens into the body.

Explanation:if its right pls mark brainliest