Question

FILL IN THE BLANKS

1. ______ act as catalyst.
2. _____ and _____ are the units used for measuring the size of cell.
3._____ are called the power houses of cells.​

Answer 1

Answer:

1.enzyme

2.millimeter and micrometer

3. mitochondria

Answer 2

Answer:

An enzyme

micrometre

Mitochondria

Explanation:

An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process.