3% of earth's water is actually fresh, not salty ocean water
Because Precambrian rocks are in short supply, hence fossil evidence is harder to find.they only discovers sections of some Precambrian rocks there were no bones or shells to be permineralized.
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b. herbivore and primary consumer
c. omnivore and secondary consumer
d. top predator and tertiary consumer
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i dont know
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i dont know i just want answers
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The answer is the integumentary system. Hope that helps! :)