Question

Differentiate between
(a) self pollination and cross pollination
(b) arteries and vein​

Answer 1

Answer:

(A)

Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.

(B)

Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation.

Answer 2

Answer:

a) Self pollination Cross pollination

When the pollen It refers to a pollination

grain from a flower where a pollen grain from

sticks to the stigma one flower sticks to the

of same flower it is stigma of another flower.

called self pollination.

b) Arteries Veins

Carry blood from the Convey the blood from

heart to various parts different parts of the

of the body. body back to the heart.