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please explain it-
-punnett squares​

Viruses are different from bacteria in that they can remain dormant on non-living surfaces they can be found just about anywhere they can infect just about every form of life

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur