Answer:
(B)iology
Explanation:
Biology is a branch of science that studies about the living organisms.
Answer:
Any population in a given environment contains a variety of available, inheritable genetic traits. ... In a population, there is a cause-and-effect relationship between the variation of traits and the probability that specific organisms will be able to survive and reproduce.
Explanation:
Answer:
the distinguishable features of these creatures include moist, scaleless skin and cold-blooded. Amphibians absorb water and respiration occur through their skin.
Look up a food web in google images, then count the total organisms to 25 and that should give you the answer.