All three would decrease the size of the population of the organism. If an organism suddenly has a new predator, the organism's population will decline and it is likely that the members of the prey's population would disperse in an attempt to survive. Disease would just kill off the population in general, maybe the organism's population would distribute itself differently in order to avoid catching the disease. Competition would decrease the amount of food, water, and/or land available to the organism's population causing it to decrease or change habitats in an attempt to find another food source
Hiiii I’m pretty sure the answer is a
False because the oldest layers are found on the bottom not the top.
The blood flows through the blood vessel to it gets to a opening in the blood vessel .then the blood flows into the open space in the body and baths the organs
