Its because a long spine cacti can reproduce more because it has more survival capacity than the short spine cacti and because of this reason the short spine cacti cannot protect it self because it has a shorter spine that could protect itself from danger.
I believe the answer is B. Homoiothermal
Answer:
Environment
Explanation:
B.F Skinner was of the belief that the environment of a person drove or influenced his behavior. His opinion was that human beings have a particular way of behaving which requires special kinds of responses and that as this goes on, humans will adapt and start behaving in a certain kind of way.
He strongly believed that because we learn things differently and in different environments, that is why there are differences in human behavior and one's environment can shape his personality.
A central nervous system is a complex of nerve tissues that controls the activity of the body. It deals with the brain and spinal cord.
Putting any sort of blood type but your own could and probably would kill someone instantly because its foriean to the body and blood transfusions are already risky