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Novay_Z [31]
3 years ago
7

What the process and energy needed?

Biology
1 answer:
leva [86]3 years ago
6 0

Answer:

C. Diffusion and no energy needed.

Explanation:

A - Passive transport doesn't require energy.

B - Osmosis would be if the 25% H2O went into the 82%

D - Active transport doesn't apply because molecules aren't moving across into a higher concentration.

Diffusion is when parts of the 82% go into the 25%.

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Genotypes are said to be in ___________ equilibrium if there is random mating and no other forces tend to alter the proportions
harina [27]

Answer: Hardy Weinberg

Explanation:

Genotype of the person are the characters that are can be defined as the genes that is responsible for certain traits.

Hardy Weinberg Rule states that if there is a random mating in the population then the genotype and allele frequencies in a population will remain constant from generations to generation in the absence of the evolutionary forces.

Hence, the correct answer is Hardy Weinberg.

5 0
3 years ago
BIOLOGY GENETICS HELP
Elena-2011 [213]

Answer:

Incomplete dominance can be described as a phenomenon in which the dominant trait is not completely dominant over the recessive trait. Incomplete dominance can be determined when the dominant and the recessive trait merge to form a third type of trait. A new phenotype arises due to such a cross.

For example, when a black-feathered chicken is crossed with a white chicken and their alleles shown incomplete dominance, then offsprings having blue feathers can be seen.

7 0
3 years ago
Based on this phylogeny, which statement is correct?
FinnZ [79.3K]

Answer:

C

Explanation:

Humans are the most evolved species in the phylogeny

Phylogeny in biology pertains to the evolutionary history or development of a group of organisms, such as a tribe or a racial group.

Human happen to be at the top of this evolutionary history

7 0
3 years ago
Which of the following do not form by deposition?
Otrada [13]
I think it is D for mountains form from the movement of tectonic plates which create volcanoes that erupt and form mountains
7 0
3 years ago
The human immune system cannot effectively suppress the hiv virus on its own. what key feature of hiv makes it so hard to beat?
kow [346]
The immune system<span> recognizes HIV by its antigen shape. But, just when the immune system recognizes one shape, HIV may multiply and change the shape of its antigen. </span><span>HIV can "hide" from the immune system for a long time. </span><span>When HIV infects a cell the </span>virus<span> may make more viruses and infect more cells or lie quietly in a cell for a long time. If HIV doesn't reproduce, the immune system can't find it and destroy it. </span>HIV destroys the immune system. The Immune system consists of Innate Immunity and Humoral Immunity Innate Immunity is Non-specific Immunity, whereas Humoral Immunity is specific Immunity. T-cells produce Cell-Mediated Immunity and B-cells produces Humoral Mediated Immunity. <span>As HIV destroys more and more helper T cells, the immune system begins to break down. </span> Finally the immune system can no longer kill HIV or any other invading germs and a person infected with HIV is diagnosed with AIDS.
3 0
3 years ago
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