Question

please answer these questions
fast please ​

Answer 1

Answer:

1.leaf blade.

2.main vein.

3.vein.

4.petiole.

Explanation:

hope it will help you..

please mark me as brainlist..

Answer 2

a)1=Midrib 2=vein 3=Lamina 4=petoile

b)Plants get the carbon dioxide they need from the air through their leaves. It moves by diffusion through small holes in the underside of the leaf called stomata.The lower part of the leaf is a spongy layer with loose-fitting cells. These let carbon dioxide reach the other cells in the leaf.

c)Chloroplasts