The answer is true. Ghrelin is produced by ghrelinergic cells of the stomach. When the stomach is empty, the neuropeptide is absorbed into the blood and induces a response from the hypothalamus. The hypothalamus increases the feeling of hunger, appetite, and gastric secretion.
The answer is d which is composed of millions of cells several types working togather
Answer:
The pine tree has unprotected seeds, the apple tree has seeds in fruit. The pine tree is vascular, the apple tree is a seedless, nonvascular plant. The pine tree thrives in warm climates, the apple tree thrives in cold climates.
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Sincerely; Victoria<3
46, but 23 pairs. hope this helped <3