Question

hydrogen and carbon are required in amount in plants​

Answer 1

Answer:

2:1

Explanation:

it is the correct hydrogenjoke!

Answer 2

Answer:

On average, the dry weight (excluding water) of a cell is 50 percent carbon, making it a key part of plant biomolecules. ... Hydrogen and oxygen are macronutrients that are part of many organic compounds and also form water. Oxygen is necessary for cellular respiration; plants use oxygen to store energy in the form of ATP.

Explanation:

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