Of what is this an example? A puppy's cells have two sex chromosomes that are completely the same.

A. homozygous dominant

B. homozygous recessive

C. heterozygous

D. female

it was female

Why properties of a substance determine how that substance is will react when combined with other substance

Explain how the terms bacteria, eubacteria, archaebacteria relate to one another

What is the function of the enzyme topoisomerase in dna replication?

What would be the consequence of of absence of tRNA in the cytoplasm?

The transformation step in creating bacteria genetically engineered to produce human proteins involves: a) cleaving the donor and vector DNA so they can be bound into a single molecule.

How does the skin protect the body from dehydration?

Which food items can be broken down mostly into amino acids A. spaghetti noodles B. hamburger patties C. apple slices D. cucumber slices

What the primary succession in a ecologic succession?

Ecologists mainly study green plants yes or no?

What is the gestation period for cats