What does a food web diagram illustrate?
a.
all feeding relationships in an ecosystem
b.
the cycle of carbon through an ecosystem
c.
a single pathway of feeding in an ecosystem
d.
the cycle of water through an ecosystem

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

18. which statement about cancer is true?

In general, are there any major differences that you can see? explain