linking verb.........,....
.
Differences between the following:
Belief = refers to something that a person believes as reality based on his own conviction.
Hypothesis = is also known as an educated guess based only on observation.
Laws = it refers to the body of observations. Scientific laws explain things.
Theories = It summarize a hypothesis, it is valid as long as there's no evidence to prove that this is not valid.
Answer:
b.
Explanation:
Fixed alleles in humans are alleles for which all humans are homozygous. Obviously, many human characteristics are not fixed.
What do fixed alleles mean?
An allele for which all members of the population under study are homozygous, such that no other alleles exist for that locus in the population.