Question

according to the scientific definition of life, which of the following objects can be classified as \alive\? select all that apply a bacteria b clouds c bark of a tree d a frog

Explanation:

Bacteria and frogs meet scientific life - criteria like metabolism, growth, reproduction. Clouds are water vapor formations, not alive. Tree bark is dead tissue of a tree and lacks life - processes on its own.

Answer:

A. bacteria, D. a frog