A leech feeding off of human blood is an example of 1
commensalism
competition
mutu...
Answers: 3
Biology, 21.06.2019 19:50, Kinglilray998
Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?
Answers: 3
Biology, 22.06.2019 09:00, melaniegilbreath
How can an organ, such as the lungs, work for multiple body systems?
Answers: 2
SAT, 21.12.2021 19:50
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