Answer:Thick fur to insulate the bison from the cold weather.
Explanation:
Answer:
Integration and communication are the two major functions of nervous tissue
Explanation:
The other alternative in delivering the babies if they are not passed through the birth canal is the Cesarean Section or also known as the C - section. This is the surgical incision in the mother's abdomen and uterus. The percentage of women who delivered babies through this process has been reported to increase in the past years.
I believe it is the second one "more organisms are born than can survive" because natural selection, although it is not solely based on "survival of the fittest" does have to do with an ecosystem that can only maintain a certain amount of organisms, and those that are better conditioned for the ecosystem will survive.
Sorry I cannot be more sure, I had bio quite a while ago.
