Question

Distinguish between artery and vein.
3
3
8- Draw a neat labeled diagram of a pistil showing Pollen tube growth and its entry
into the ovule?
Pollination?​

Answer 1

Answer:

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

, arteries are defined as blood vessels that transport oxygen-rich blood from the heart to all the body tissues and organs. Furthermore, an artery comprises of three layers- the intima, the media, and the adventitia.

Veins refer to a type of blood vessel that transports deoxygenated blood from the organs back to the heart.