The small units that make up the macromolecule dna are called

a. nucleotides
b. monomers
c. proteins
d. genes

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

What must be done to breed dogs for a partical trait