Answer:
the differnt dna and rna strucures in the mammals cause differen tlooks they have also evolved from being in the wilf most of their lives
Explanation:
Answer:
450 kilocalories.
Explanation:
Since only 1/10th of the energy that an organism consumes is passed onto the next level of the pyramid, that would mean only 500/10 = 50 kilocalories are passed on, and the remaining 500 - 50 = 450 kilocalories are used up.
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When the sea floor spreads or collides it creates breakages which would be ocean ridges and deep sea trenches
Air, water, some kind of food or sustenance <span />
The phase of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase.
