A)
The rotation of Earth about its axis
<span>The blood types (A, B, and O) are controlled by the multiple alleles kind of genes.
</span>Two O blood type parents can produce a child with only O blood type. Two parents with A blood type can produce a child with either A or O blood types. Two parents with B blood type can produce a child with either B or O blood type. One parent with A and another with B can produce a child with A, B, AB or O blood types.
<span>If a child belonged to blood type o, he or she could not have been produced by </span>Type AB mother and type O father.
Answer:
I would say Phosphate Groups.
Explanation:
Nucleotides are joined together by covalent bonds between the phosphate group of one nucleotide and the third carbon atom of the pentose sugar in the next nucleotide.
Multicelluar is the answer to your question