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There is not enough antibody-producing clones during development therefore the immune system suffers.
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i dont know i just want points...
Explanation:
im sorry...i just wanted my aplogizes
Answer: What are the functions of blood cells? The main job of red blood cells, or erythrocytes, is to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs.
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Human Impacts on the Carbon Cycle - Fossil Fuels: In the natural carbon cycle, there are two main processes which occur: photosynthesis and metabolism. During photosynthesis, plants use carbon dioxide and produce oxygen. During metabolism oxygen is used and carbon dioxide is a product.