100% correct answers only i cannot retake this.

which of these is a segment of dna that contains the information necessary to produce a protein?

a. a base
b. a gene
c. a codon
d. a chromosome

Discuss the functions of epithelial connective nerviud and muscular tissues

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body