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neonofarm [45]
3 years ago
12

What is the name of the organ that lines part of the wall of the uterus and nourishes the embryo with substances from the mother

s blood?
Biology
1 answer:
lana [24]3 years ago
5 0
This organ is called a placenta.
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PLS HELP! I WILL SURELY GIVE BRAINLIST! NOT A JOKE a note on the hormones secreted by the endocrine glands
ivanzaharov [21]

Answer:

Endocrine glands and their hormones

The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes). The pancreas is also a part of this system; it has a role in hormone production as well as in digestion.

Explanation:

comment how it helps

6 0
3 years ago
The lifetime of an intracellular signaling molecule must be short for the cell to be able to cause a change in the concentration
ivann1987 [24]

Answer:

Statement B is false.

Explanation:

PKA and PKG is both have binding domains to attach with nucleoside monophosphate and help in modulating these enzymes that explains that PKA is more related to the PKG than PKC at the level of amino acid.

At the level of  polypeptide chain level PKG has single polypeptide chain whereas in PKA modulatory domains are located on different poly peptide chain. Both are activated by the nucluoside triphosphate, more precisely PKA by cAMP and PKG is by cGMP respectively, whereas PKC is activated by DAG or Ca or both depending on the isofom.

Thus, the correct answer is - option B.

4 0
3 years ago
Plants take in nitrogen by absorbing:
Vinil7 [7]

Answer:

D

Explanation:

Plants take their nitrogen from the soil which would have been converted by bacteria ...not straight from the atmosphere

4 0
3 years ago
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3 years ago
The ________ contains lobules with sinusoids (lined with macrophages. that lead to a central venous structure.
evablogger [386]
The correct answer is (a.) liver. The liver contains the tubules with sinusoids which is lined with macrophages that leads to the central venous structure. A liver is a vital organ that serves as a gland that plays an important role in animal's and vertebrae's metabolism.
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