Keratin is an intracellular fibrous protein that gives hair, nails, and skin their hardness, strength, and water-resistant properties. The keratinocytes in the stratum corneum are dead and regularly slough away, being replaced by cells from the deeper layers
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Answer:
characteristics variety domesticated then crossbreed hope this helps.
Explanation:
i know a lot
Answer:
active transport require energy to move molecule across a cell.
Explanation:
Gram staining
Gram-positive turns pink or red
Gram negative turns dark blue or purple
<span>Euglena is eukaryotic, because they have organelles and a nucleus. </span>
