The chemical substances in our environment to which we respond can be called? A. stimuli
B. impulses
C. responses
D. sense cells

An example of what is geese flying south for the

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent