B). A population changes in response to a change in the environment.
Answer:Their inferences are based on evidence that they collect during their investigations. Readers learn that scientists gather and interpret evidence and draw conclusions based on this evidence. Some scientists investigate things that they cannot observe directly.
Explanation:
4, even plant cells have cell membranes.
Answer:
A and C are correct! :)
Explanation:
A is correct because the poachers are not intentionally trying to increase the number of tuskless elephants, but they are accidentally doing so because elephants without tusks are less likely going to be killed by them.
C is correct because where the Rams with smaller rams are more likely to survive.
It should include the species of a rabbit. There are multiple types of rabbit and that would be considered the independent variable (where there are different things).
It should aloso include the environment; Are rabbits comfortable living in hot or cold weather areas?
You have to make some analyzations todispute