Carbeater seals eat krill. fishmen catch large amounts of krill from the sea
how would a decrease in the number of krill effect the number of crabeater seals ? ?

On a floor there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. the the forward wall there is a sigzag pattern and on the walls to the right side there is a linear patter

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope