By what method do bivalves gain food for nutrition? A. They absorb the nutrients they need.
B. They use their radula to scrape objects to use for food.
C. They are filter feeders.

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

i dont know it at allnow im just getting points at this pint

wegner's theory did not explain how the continents could move

explanation: