A scientist who studies living things in the environment 1 point
2 answers:
It's a biologist (a person that studies living organisms and systems)
answer to the quick check is
A / B / D / B / D / A / C / B / C / C
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The believe the answer is true but I'm not completely sure. <span />
C. there is an equal amount of day and night everywhere on earth.
The answer is.d. stromatolites hope it help
I believe it's oxygenated or oxygen rich blood away from the heart.
