Answer:
Which of the following groups is a population?
All of the living things that interact within a forest ecosystem
Explanation:
Biological diversity. It studies all living organisms and how they interact with each other and their environment.
Answer: C
Explanation: The Moon has phases because it orbits Earth, which causes the portion we see illuminated to change. The Moon takes 27.3 days to orbit Earth, but the lunar phase cycle (from new Moon to new Moon) is 29.5 days.
The answer is B. Hope this helps!
Reasoning: Brown Algae and Dinoflagellates are both on the same branch, unlike other answers.