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RoseWind [281]
4 years ago
15

Which structure secretes hormones directly into the bloodstream without using a duct?

Biology
2 answers:
Stella [2.4K]4 years ago
5 0
Increase the chemical hormones in the blood vessels
Brandi3 years ago
0 0

adrenal gland on edge

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3 years ago
nuris is writing a paper on the scientist who first named cells after studying cork who is her paper about
Vlad1618 [11]

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Robert Hooke

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