Which statement about sometic mutations is true? A. They exist in all the calls of the body
B. They are acquired through exposure to mutagens.
C. They are inherited via sperm an egg call
D. They are passed on to offspring

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48