Question

colour pencil drawing​

Answer 1

Explanation:

Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products.

Answer 2

Here is your answer in image :

The Process By Which Plants Prepare Their Own Food By Taking In Carbondioxide And Releases Oxygen At Night Is Known As Photosynthesis.