1) Living parts (animals, bacteria, plants, etc.)
2) Abiotic Factors (nonliving parts- mulch, rocks, waterfalls)
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Dogs, cats, ferrets, seals, elephants, mustelids and bears own the "Zonary" placentae.
Answer:
Heat from the sun travels to earth by Electromagnetic Radiation.
Answer:
the difference is that permanent gases have larger residence times and Variable gases have shorter residence times
