A sponge feeds by: a) using a net and the current to sweep food particles through it b) squeezing the spongocoel cavity to suck debris in and out through the osculum c) beating the flagella of collar cells to form a current, food is absorbed by collar cells and passed to the amoebocytes d) none of the above

The afrikaners are an example of a founder effect that occurs when a new colony is started by a few members of the original population and the random decrease in genetic variation is an example of

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits