Describe one way the student could change the intensity of light reaching
the pondweed.

The student could move the lamp further away from the pondweed, for low light intensity. For high intensity, the student should move them lamp closer to the pondweed.

Explanation:

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carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

where is the diagram?

if you insert the diagram ill be able to you