Answer:
I think the answer is option 3
Answer:
DNA is double stranded? if that is your question.
Explanation:
True! because if you have more than one variable, you aren’t going to know which variable changed the dependent variable.
We can rule out small fish and grasses. My guess is that zooplankton get their energy from phytoplankton, because phytoplankton use photosynthesis to get their energy.
Answer:
Number of wolves, and harshness of winter.
Explanation: I took the test
