Answer:
aortic arches (earthworms)
Explanation:
Earthworms vessels link together
Answer:
false
Explanation:
im not sure if this is the entire question but from what I can see, I would prove this false
A:True. B:True. hope this helps
Explanation:
Make an observation about a phenomenon (qualitative and/or quantitative)
Ask a research question.
Hypothesize a possible answer for your question.
Create a procedure to test your hypothesis.
Identify what you are testing.
Identify your control group/experimental group.
