What is the number of protons electrons and neutrons in the element oxygen

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Which of the following human activities resulted in the growth of the north american deer population?

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other