Marker/Recognition proteins extend across the cell membrane and serve to identify the cell. The immune system uses these proteins to tell good cells from foreign invaders.
Answer:
The serosa is the outermost layer of the intraperitoneal organs (it's also considered the visceral peritoneum). In most alimentary canal organs, its made up of areolar connective tissue covered with mesothelium, a single layer of squamous epithelial cells
Explanation:
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Answer:
calcium
Explanation:
calcium helps the bone grow effectively
<span>Herring gulls fiercely defend the areas around their nests in cliff-top breeding colonies. within the colony, they would show a uniform dispersion pattern.</span>
