Which is not a way to prevent the spread of viruses?
a. using vaccines against the viruses
b. using antibiotics
c. using barriers
d. practicing good hygiene

Match the types of competition to their descriptions.

Witch type of microscope is used to view very small cell components like proteins and dna?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino