Ais a segment of the dna molecule that carries the genetic code to make a protein.

a. chromosome
b. gene
c. sugar
d. nitrogen base

What must be done to breed dogs for a partical trait

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

Which organism actively hunts other