Cause mammals are the only species that are well developed before birth unlike marsupial and monotremes
Answer:
An increase in the combustion of fossil fuels
Explanation:
The correct answer is:
B.) A tapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat.
Believe me, I just took the quiz and got the answers back, and I got this wrong because of the answer I got from here was WRONG!!
So happy to help :)
I am pretty sure that the answer is B.
Veins don’t always conduct oxygen poor blood. The pulmonary vein brings reoxygenated blood from the lungs into the heart