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svetlana [45]
3 years ago
6

Diffusion is improvedbyhavingwhat?

Biology
1 answer:
Keith_Richards [23]3 years ago
3 0
Few factors....
greater concentration differences between regions. I. e. steeper concentration gradient.

lighter molecular mass of substances.

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Please complete the chart please answer
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What chart-

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8 0
3 years ago
If an organism is homozygous for a particular trait, the organism A. has extra alleles on both chromosomes in a chromosome pair.
inysia [295]

<em>B. Has the same allele on both chromosomes in a chromosome pair. </em>

<u>Here is why:</u>

Homozygous means the same, while heterozygous means different. If both of the same alleles are on both chromosomes, then it will be a homozygous.

There can be two types of homozygous alleles.

~

<em>Homozygous Dominant</em>: BB

<em>Homozygous Recessive</em>: bb

<u>Notice in both of these they were the same alleles.</u>

~

<em>Heterozygous</em>: Bb

<u>Notice how both are different alleles.</u>

~

Below I have attached a diagram of a Punnett square I have made.

On the left is a homozygous recessive allele pair.

On the top is a heterozygous allele pair.

7 0
3 years ago
Section 1
Bess [88]

Answer:

An arctic fox changes its fur color to blend in with its surroundings

Explanation:

This is a defense mechanism because  when it blends into its surroundings it can hide from its predators and help defend itself

4 0
3 years ago
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In humans, there is a dominant allele that causes vitiligo, where small-unpigmented spots appear on the body. Also, there is a r
nadya68 [22]

Answer:

probability = 0

Explanation:

The probability of having a phenotypically normal child is = 0

This is because since the Paul has Vitiligo and the vitiligo ( allele ) is a dominant allele and hence the allele will be passed onto the Child ruling out the chance of the couple having a phenotypically normal child

3 0
3 years ago
What are the monomers that determine the shape of a protein?
Naddik [55]

Answer:

Chains of amino acids make proteins. They can fold into many different complex shapes.

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