How is the National Wildlife Refuge System similar to the Pacific Region Coastal Program? a. Both programs are concerned with providing habitats for wildlife. b. Both programs are primarily concerned with preserving fish species. c. Both programs have set aside 150 million acres of land. d. Both programs are under the U.S. Fish and Wildlife Service.

Answer:

true

Explanation:

lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis

Answer: true

Explanation: when high levels of lactose are present, an isomer form of lactose, allolactose , will go and bind with the depressor protein to make it inactive

Most articles pass right through the atom, this means that most of the atom is an empty space.

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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Answer:

lithosphere this is one of the layers of earth it takes 30% of the earth while hydrosphere takes 70% of the earth crust

Answer:

True

Explanation:

Answer:

True

Explanation:

Natural selection allows for individuals to pass down helpful characterics or genes to their offspring to ensure the survival of a species.  For example, giraffes used to have much smaller necks but a few were slightly longer.  The giraffes with longer necks survived at greater rates than the ones with normal necks because it was easier for them to reach leaves.  They passed the longer neck genes into their offspring, who also had an easier time getting food.  The result was giraffes ended up having long necks because it increased their survival while the short neck giraffes died out because that gene was a disadvantage to them.  There can also be genes that are no longer needed for a species but it doesn't impact them whatsoever.  Mutations can cause various genes to appear in a species which can be either helpful, neutral, or harmful.  If it is harmful, the mutated individuals will likely die out and the mutation will not be passed on to future generations.

Answer: Structure

Explanation: Im pretty sure that the eggs from different living organisms may have different structures and features to it. Ofc there would be similarities but also differences in growth etc.

Answer:

C but im not sure

Explanation:

Correct me if its wrong

Between the ages of three and six, the human brain undergoes changes that include dendritic development, myelination, and corpus callosum growth.

The frontal regions of the brain that control planning and arranging actions see rapid brain growth beginning at age 3'6. According to research conducted on young children, the brain grows by a factor of four between birth as well as the age of six, reaching a size that is 90% that of an adult. Hemisphere and corpus callosum development The left hemisphere of the brain matures significantly between the ages of 3 and 6. This hemisphere or side of the brain is often involved in linguistic abilities. The brain development of your toddler accelerates dramatically between both the ages of 2 & 3. They have a variety of new methods to play, explore, and express their thoughts as a result of their increases in thinking, learning, and remembering, in addition to increased snuggle requests.

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An unknown solution has an H+ concentration of 10-12 moles per litter, so it is a basic in nature.  Thus option A is correct.

As per given statement,

H+ = 10-12

And we know that formula for pH is given by:-

pH = -log[H+],

Putting the value of H+ ion in formula:-

pH = -log[10-12]

pH = 12

As per standard chart of pH, when pH varies from 0-6 it is acidic in nature, when it varies from 8-14 it is basic in nature, and when when it is 7 then it is neutral i.e water.

So the unknown solution has 12 pH. so we can say that it is basic in nature. Therefore option A is correct.

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Answer:

The biologist is analyzing deleterious and beneficial mutations.

Explanation:

In general, mutations are deleterious genetic changes that negatively affect the fitness of the individual in a particular environment. However, there are occasions where a mutation may be beneficial. These mutations are beneficial because they confer an adaptive advantage (for example, by generating new versions of proteins) that enable the individual to adapt to their environment, thereby increasing their chances to survive and reproduce. If a beneficial mutation is new it will be distributed disproportionately among populations, thereby it is possible to determine the novelty by determining the frequency of the mutation among populations. Ideally, this new mutation should have a value of 0 in the non-target populations (i.e., this mutation does not exist in these populations), and a very low value in the target population (i.e., this mutation appeared very recently). Since mutations provide the raw material for natural selection, it is expected that a new mutation increases their frequency in the population, but if this genetic change is deleterious in a particular environment, natural selection will decrease their frequency. Deleterious mutations are accumulated in populations with small sizes faster than it can eliminate them, thereby the identification of these genetic changes can result useful for the design of conservation strategies in endangered species.

Answer:

2

Explanation:

Answer:

The objects must be the same temperature.

Explanation:

if heat is flowing between two objects, so both ​the objects must have the same temperature because the heat in object 1 passes to the object 2 due to the conduction property present in these objects. The heat flows from one body to another body until both have the same amount of heat energy as well as temperature so that's why we can say that both objects must be the same temperature.

Answer:

the cell wall

Explanation:

The dichotomous key used to identify the antelopes might be based on the presence/absence of certain muscles, weight, etc.

A dichotomous key is a system to classify species and/or taxonomic groups by using two different choices.

For example, the presence/absence of certain physical features can be used to identify the antelopes.

Moreover, the threshold in certain features such as weight/height can also be used to classify species.

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With time inheritence of characteristic or trait is called Adaptation. For example hump in camel; thick leaf like stem in cactus etc.

Thus option a is correct.

Answer:

Im almost positive its A.

Explanation:

if im wrong sorry

Answer:

lowers salinity i think o am correct

Answer:

endodermis

Explanation:

Endodermis is the tissue that is found in roots but not stems.

The endodermis is a specialized layer of cells found in the roots of plants, just inside the cortex layer. Its main function is to regulate the flow of water and nutrients into the plant by controlling what enters the vascular tissue in the center of the root. This is important for maintaining the proper water balance and preventing toxins and pathogens from entering the plant.

In contrast, the epidermis, cortex, and phloem tissues can be found in both roots and stems.

1. The correct answer is B.

2. The correct answer is A.

The codon sequence on the mRNA strand determines the amino acid sequence of the polypeptide.

The coding section is the portion of the DNA that is also known as a gene. Genes are the functional units of DNA that provide the instructions for making proteins. They are composed of coding cells, also known as exons, that contain the information needed to build the polypeptide, and non-coding sections, also known as introns, that do not.

The codon sequence on the mRNA strand is translated by the ribosome during protein synthesis. Each codon, which is a sequence of three nucleotides, corresponds to a specific amino acid. The ribosome reads the codon sequence on the mRNA strand and adds the corresponding amino acids to the growing polypeptide chain. This process is called translation.

In DNA, genetic information is encoded in the sequence of nucleotides, which are the building blocks of DNA. Genes are specific segments of DNA that contain the instructions for making a specific protein. These instructions are encoded in the sequence of nucleotides within the coding sections of the DNA, also known as exons. The non-coding sections, also known as introns, do not contain instructions for making proteins, but they play important roles in the regulation of gene expression.

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6.25% is the probability .

What does a probability simple definition entail?

A probability is a number that expresses the possibility or likelihood that a specific event will take place. Both proportions between 0 and 1 and percentages between 0% and 100% can be used to describe probabilities.

                          Probability is a measure of the likelihood that an event will occur or the likelihood that something will happen. Probability is the measure of how likely it is that a coin will land heads up after being tossed into the air.

0.5 • 0.5 • 0.5 • 0.5 = 0.0625 or 6.25%

There’s a 0.5 chance of getting a y allele from parent 1, 0.5 chance of getting an r allele from parent 1, 0.5 chance of getting a y allele from parent 2, and 0.5 chance of getting an r allele from parent 2.

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Answer:

Nervous system

Explanation:

This is because the nervous system sends messages to the excretory system to release body waste from the body

Answer: dominant

Explanation:Becuae the trait was present in all of the P1 generation

Answer:

Explanation:

Like this

Explanation:

RNA growth is always in the 5′ → 3′ direction: in other words, nucleotides are always added at a 3′ growing tip, . Because of the ANTIPARALLEL nature of the nucleotide pairing, the fact that RNA is synthesized 5′ → 3′ means that the template strand must be oriented 3′ → 5′.

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Insulin is involved in the regulation of cellular respiration as it binds to the cells of the liver and muscle and activates the receptors. The receptors get activated through phosphorylation, which then allows the vesicles containing GLUT to fuse to the cell membrane. This allows glucose to enter the cell and undergo glycolysis.

The translocation of GLUT4 transporters to cell membrane from the inside of the cell increases the permeability of the cell to glucose and this happens due to external signal. As a result, glucose can enter the cell more efficiently through these transporters, allowing for increased uptake of glucose from the bloodstream /outside into the cells and hence decreasing the chance of diabetes.

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CCS is not viable, despite the fact that it can reduce emissions at the source and that point sources make it easier to remove CO2.

They can be divided into three groups: oxy-fuel combustion systems, post-combustion carbon capture (the main technique utilized in current power plants), and pre-combustion carbon capture.

The benefits of adsorption-based post-combustion CO2 capture technology are cheaper CO2 separation costs, decreased regeneration energy needs, and minimized pressure losses, which guarantee a relatively good performance in the capturing process.

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Answer:

habitat. biome. population.

Explanation:

Answer:

Water vapor

Explanation:

Clouds are formed when water evaporates into water vapor.

Answer:clouds mainly consist of water vapor clouds mainly consist of water vapor

Covalently linked strands of carbon atoms with hydrogen atoms attached constitute the basis of many organic molecules (a hydrocarbon backbone). This indicates that the existence of carbon and hydrogen atoms is a property shared by all organic molecules.

Organic substances are substances made of carbon. In addition to having hydrogen and carbon atoms, they can also have oxygen, nitrogen, or halogen atoms.

All life on Earth is made up of four chemical components. Organic compound, any of a large class of chemical compounds in which one or more carbon atoms are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. Organic molecules contain carbon and hydrogen chemically linked to one another in long chains, with carbon serving as the backbone and hydrogen atoms attached to the carbon atoms.

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The relationship seen between the elk and wolf populations is that the elk population goes down when the wolf population goes up.

What we see reflected in the graph is that when the wolf population is low, the elk population is higher than this, but in 2003, when the wolf population increased, the elk population decreased. This makes us understand that the wolf population has an impact on the elk population since it may be that they feed on the elk by hunting them.

When there was a peak in the wolf population between 2004 and 2005 we see that the elk population drops suddenly, after this the wolf population drops and it could be assumed that it is because there is no longer enough food (elk) to maintain the population of these.

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