5.Which protist is photosynthetic? How do you know?

Explanation:

The algae are a polyphyletic and paraphyletic group of organisms. They are defined in differing ways, but are usually considered to be the photosynthetic organisms excepting plants.

Algae

Explanation:

This is because they contain chlorophyll the pigment that absorbs light and turns it into energy

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

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