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Lemur [1.5K]
3 years ago
13

A cell membrane is ...................which means that it allows only

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

Answer:

semi-permeable

Explanation:

passive transport is the movement of substances along the concentration gradient and no energy is utilized in it

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Fitness is determined by
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Answer:

Averaging the fitness of its members.

Explanation:

The fitness of a whole population can also be determined by averaging the fitness of its members. Absolute fitness is the ratio between the number of individuals with a genotype before selection versus after selection. Fitness is usually discussed in terms of genotypes, or collection of genes.

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Pros and cons of the crude oil process​
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<h2><em>Pros</em></h2><h2>- Oil Has Lots of Use</h2><h2>- Crude Oil Can Be Stored Easily</h2><h2>- The Oil Industry Creates Jobs</h2><h2 /><h2>Cons </h2><h2>- Oil Energy Produces Toxic Gases</h2><h2>- Oil Leaks Are Possible</h2><h2>- Drilling For Oil Is Dangerous</h2>
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In men, the gene for baldness acts as a dominant gene and in women it acts as a recessive gene. A bald man who father was not ba
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So: both parents' genotypes (concerning baldness gene) are the same: Bb. Possible genotypes of an offspring: BB, Bb, Bb, bb . bb means non-bald girl or boy. Bb means bald boy or non-bald girl. BB means bald boy or girl. there is 25% chance of conceiving a child with a genotype BB. But there is also 50% chance of conceiving a girl. So the answer is: 25% x 50% = 12,5%
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How energy is produced
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