El principal marina son tiburones y los rayos, pescado, y <span>pulpo.
I speak English so I'm not sure if I am correct, but...
</span>Espero que esto ayude!
Answer:
More energy
Explanation:
More energy is needed to carry out the metabolic rate of a person ( the minimum amount of energy required to carry out all of the reactions needed to keep a person alive).
Well...to answer and explain this answer to,you got to think on the simple possibilities. Let's look at the answer natural selection. As you may know,natural selection is the survival of the strongest(or fittest). Nature is picking the best of alleles for the gene pool. Ex. Humans who can survive the harshest of weather or diseases will be chosen to reproduce and keep the genes going.
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The medical word for it is called leukemia. my moms a nurse and my dads a doctor at john Hopkins hospital. so I know a lot of this stuff. <span />
B. because you need to contain the water levels aand humidty levels nside