What are sections of dna that produce the proteins which control the characteristics of an organism?

a. traits

b. rna

c. genes

d. alleles

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

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