Which of the following will occur if a dna polymerase makes a mistake (e. g., inserts an incorrect base) during dna replication? a. the cell will definitely become cancerous. b. nothing will happen at all. c. all dna replication will stop. d. a spontaneous mutation will occur.

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

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