Answer – D. RNA
Like proteins, Ribonucleic acid is another kind of organic molecule that also acts as a catalyst for chemical reactions. Asides acting a catalyst for chemical reactions, proteins have a wide variety of functions that they perform in in living cells.
Answer:
it regulates the calcium levels in the blood
Explanation:
offline medical direction
It is also called "Indirect" medical direction.
It is issued by Med Director allowing EMTs to give particular
medication and perform certain procedures without speaking to another
physician. It is a type of medical
oversight where control include
emergency care improvements.
Variations in evolution usually refers to variation of genes at a particular loci. This differs from diversity which is the total of genetic differences within a population. Speciation is the reproductive isolation of a subset of a population.