Answer:
11.8/3.7= 3.1891891892
Explanation:
Divide 11.8 by 3.7 and instead of putting all of the numbers, just put 3.18
Long chains of amino acids are found in protein
Answer: Animals excrete water by respiration and by passing urine.
Answer: a. Secondary
Explanation:
Once soil is already present all you need are animals to re establish the ecosystem
nuclear charge is always positive, because there are only protons in the nucleus, and protons are always positive.
But this is in general, because you have not mentioned the ion name.