Question

Tell answer fast please​

Answer 1

Answer:

In biology, a g.ene is a basic unit of her.edity and a sequence of nucle.otides in DNA or RNA that enc.odes the synth.esis of a ge.ne product, either RNA or protein. During ge.ne expression, the DNA is first copied into RNA.

Explanation:

Answer 2

Answer:

4. a. Epidermis forms the outer covering it has to protect the plant from harsh conditions, injury and loss of water thus has thick layer of cutin.

b. The Cutin has the waterproof quality which does not allow water to stand on leaf.

Hope it helps