How could stem cells prove in the treatment of cardiovascular diseases? a) stem cells can differentiate to form heart muscle cells. b) stem cells form white blood cells, which boosts the body’s immunity. c) stem cells divide to form red blood cells, which reduce hypertension. d) stem cells perform apoptosis to remove old cells from the heart muscles.

the eggs of the insects should be the first thing collected at the scene.

false

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: