What is Principal axis​

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center