Answer:
1 and 2 human 3 and 4 monkeys
I'm not for sure but I think its C.
I don't think 0.01 kilo of salt would make much difference, but I'm not positive.
sorry.
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c. thyroxine </span><span>The thyroid releases too much of the hormone thyroxine, which increases the person's basal metabolic rate.</span>
Proteins, lipids (fats), carbohydrates (sugars) and nucleic acids (DNA and RNA).
this might help as well - http://classroom.synonym.com/four-organic-molecules-found-living-things-22326.html
