A physician who specializes in treatment of the gums is called a periodontist.
I believe it is D, to protect weakened ecosystems and their wildlife
Answer:
B and D? or the second and fourth ones
Explanation:
Answer:In biology, an organ are when tissues come together that structurally form a functional unit specialized to perform a particular function. Your heart is a example of organs
Explanation:
<span>The penguin population will decrease due to shorter and warmer winters.
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