Answer:How long each heart beat are apart
Explanation:
the vein isnt conected to ur heart :P
They are basically the next step up from atoms. They are smaller living organisms. (might not be helpful but it's a start)
Answer:
The humoral immune response involves mainly B cells and takes place in blood and lymph.
Explanation:
Answer: The chemical symbol always begins with a capital letter.
Explanation: If you look at the periodic table, there is no symbol which starts with a small letter
Answer:
Epistasis is a phenomenon in Genetics in which mutations on one gene locus are dependent on the mutations on some other genes locus. In other words, the expression of a phenotype of one gene is dependent on the presence or absence of mutations on other gene.
Dominance is phenomenon in genes in which a particular genotype masks the expression of alternative genotype and expresses itself due to complete takeover over other.