Answer:
cells is the one of element
They only vary only in their "Lipid Groups"
Hope this helped you!:)
Abiotic factors determine which organisms can survive in an ecosystem because they are the non living objects in an ecosystem
Well, to answer your first question, Because there are places on Earth that are both biologically rich — and deeply threatened. For our own sake, we must work to protect them. and for your 2nd question, 3 characteristics of magnetic reversal are: field, bar magnet, and molten material. Hope this helps
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