Why is it necessary for organisms to use feedback systems to maintain homeostasis? A. Because the internal environment of their systems doesn't change much.

B. Because the internal and external environments that organisms are exposed to are constantly changing and they need a way to respond.

C. Because enzymes only work in specific pH and temperatures.

D. Because ATP is scarce in natural systems, and feedback systems provide the quickest way to get energy efficiently.

Actual age your first developed of age well comparison age refers to absolute age true or false

Scientists studied reproduction in the new zealand mud snail to answer the question, “are there benefits to reproducing sexually or asexually? ” which of these hypotheses would least likely aid the scientists as they worked to answer the question? sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation. asexual reproduction is advantageous over sexual reproduction because it allows the snails to produce more offspring. sexual reproduction is advantageous over asexual reproduction because it allows for snails to have increased genetic variation. asexual reproduction is advantageous over sexual reproduction because it decreases the snails’ need for social

Which of the following would be most useful for detecting the brain areas that are most active as a person performs mathematical calculations? a. a brain lesionb. an interneuronc. a pet scand. a hemispherectomy