Answer:
Explanation:
Biology is the study of living things. Biology deals with all aspects of living things and how they interact with their environments. One important aspect of biology is reproduction, it studies how living things are able to reproduce young ones.
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C.
The immune system collects and stores the invading organisms
Answer:D Hookworm
Explanation:
Hookworm enters the skin and then enters the blood stream and affects the lungs.
Answer:
<u>bone marrow</u>
Explanation:
Bone marrow are specialized highly vascular fibrous tissues found within the spongy or cancellous parts of the bone. They compose hematopoietic cells which give rise to platelets, leukocytes and erythrocytes. The stem cells are pluripotent meaning they can self- Renewal reproducing another cell identical to themselves and have limited differentiation meaning they can generate one or more subsets of more mature cells but cannot form extra-embryonic tissues.