In natural selection, what is actually "selected?"

A) alleles are directly selected

B) genotypes are directly selected

C) phenotypes are directly selected

D) entire populations are directly selected

Select all that apply. If, after extensive research, the expected observations predicted by a theory fail to materialize, then the theory is confirmed is probably false should be abandoned or modified should never be retracted

Duchenne muscular dystrophy is a genetic disorder that arises from a recessive X-linked allele. Why is this disorder almost always restricted to males?

What is the effect of excess heat or temperature on an enzyme?

Describe your ideas about why indigenous groups of people in different parts of the world have different skin colors from other groups of people and use at least three different types of evidence that supports your ideas. (3pts)

Use the term dichotomous key in a sentence

The spleen is unique among the lymphatic organs because it stores:

When the signal recognition particle (srp) is removed from the ribosomal complex, what happens as a direct consequence?

Proprioceptive neuromuscular facilitation technique requires

Why is biodiversity one of Earth's greatest natural resources?

Which of these is the best description of voice? the sound produced by humans and other vertebrates using the lungs the oral expression of thoughts, feelings, and ideas the expression of human communication through which knowledge can be explained