That would be the Thymus Gland.
An ectoderm gives rise to hair, skin, nails or hooves, and the lens of the eye.
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I think the correct answer is nitrogen. Among all the main nutrients in the biosphere, the substance that is fixed or constant inside the nodules in certain roots of plants would be nitrogen. Hope this answers the question. Have a nice day.
Answer:
Proline
Explanation:
Proline's unique characteristic it's that it is the only amino acid where the side chain is connected to the backbone twice forming a nitrogen-containing ring, this means it has a substituted alpha-amino group. This characteristic is important to the structure of proteins, because, contrary to glycin which adopts many main chain conformations, proline if most commonly found in tight turns because of its rigidity.
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Answer: C6H12O6+6O2→6CO2+6H2O+energy C 6 H 12 O 6 + 6 O 2 → 6 CO 2 + 6 H 2 O + energy .
Explanation: