Answer:
C. Bacteria
Explanation:
Above ANS is correct mark it as branlist answer
Answer: limnetic, littoral and the benthic zone
Explanation:
Environmental scientists are using GPS ( It is effective but expensive) aerial monitoring (Quick but not the easiest), RFID tags, (mostly for long-term monitoring) and hidden cameras are used to study polar bear behavior without interruption to their environment.
Answer:
D.
Explanation:
All of these
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The basic needs of all cells in the body is to have food, oxygen, and have their wastes taken away.
