Answer:
The pericardium is the most outer layer of the heart. Main function to protect the heart from external forces/entry.
The correct answer is all of them, none of the answers are actually air masses. This is a poorly worded trick question :)
I hope this helps!!
They can’t live in dry areas because fungi need to be able to trap moisture since their broad tops can dry out
Elbows and knees would be the answer
The water moves to form a solvent for the glucose.
