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.
Explanation:
Answer:
Pisciculture to hodowla ryb w zbiornikach lub zagrodach (stawach rybnych) w celu uzyskania produktów rybnych jako źródła pożywienia. Technika sięga wielu wieków. Rodzaje ryb produkowanych w hodowli ryb to dorsz, karp, łoso
Explanation:
There are 55 protons in cesium
<span>The correct answer is B. Rhizoids absorb water and nutrients, while fruiting bodies release spores.</span>
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Rhizoids of Fungi are similar to root hairs on vascular land plants. Rhizoids, release digestive enzymes and absorb digested organic material, so it is a feeding organ.</span>
<span>Fruiting body or sporocarp is a structure that is part of the sexual phase of a fungal life cycle and it contains spore-producing structures.</span>
