Vitamin a stays accumulated in your system and so only a concern if Greg is vitamin a deficient but he is probably getting other sources of vit a in his diet as well
Answer would be D. all of these
The rhesus factor (positive or negative) helped us understand our blood types a lot better. As a result, New treatments<span> were developed and applied during pregnancy that prevent harm to the developing child (discrepancy of mother's and child's rhesus factor is potentially causing problems).</span>
Answer:
Mitosis produces all animal and plant cells, tissues, and organs excepts for the gametes ( the eggs and sperm). Since mitosis produces genetic clones of the parent cell when it divides, all animal and plant cells that grow from a fertilized egg (zygote) are more or less genetically identical.
Explanation:
Science
