I would say that the answer is b because it can be A-blood B-blood or AB blood but since that isn't an option i would say b is the answer.
Vaccine, bacteria, pathogens, cells, toxins, antibiotics. In that order vaccine being first
Carbon is an integral part of many biological processes. Living things use carbon throughout their system. Plants need carbon to go through photosynthesis. People give off carbon through cellular respiration. Hope this was somewhat helpful
karyon is a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
Answer:
water dude don't u know its easy
