In an ecosystem, a population can be defined as
A.
all individuals of a species born in a specified month in every region of the world.
B.
all individuals of a species that exist or have existed in a given place.
C.
all the individuals of a species that exist together at a given place and time.
D.
all the individuals of every species at a given place and time.

Which is required for sexual fissiondiploid cell productionmeiosis

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous