1. Water 2.Food 3.Oxygen 4. Waste disposal. hope this helps
Answer:Myelin is a lipid-rich (fatty) substance that surrounds nerve cell axons (the nervous system's "wires") to insulate them and increase the rate at which electrical impulses (called action potentials) are passed along the axon.
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Unicellular organisms- Organisms which have only single cell are called unicellular organisms.
Multicellualr organisms- Organisms with many cells are called multicellular organisms.
Answer:
los óvulos o la ovulacion
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espero que te ayude
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strengths are it's simple and easily understood and limitations is that it cant maintain simplicity if it's more descriptive
