Absorption of water and mineral salts.

plants get mineral salts from the ……………………….

• soil

• air

• photosynthesis

• sunlight

the plant makes its own food through ……………………… process.

• respiration

• digestion

• sensation

• photosynthesis

plants absorb water by their ………………………

• roots

• root hairs

• stem

• leaves

root hairs extend from cells of …………………… layer.

• epidermis

• cortex

• endodermis

• xylem

roots hairs have a big ……………….. that contains salt solution

• Vacuole

• particles

• layer

………………………. System fixes the plant in the soil.

• Shoot

• Root

• photosynthesis

• Leaves

Stem extends and penetrates the soil to increase the absorption process.

• True

• False

the outermost layer of a plant root is the cortex.

• True

• False

Green plants absorb water and minerals salts from the soil through root hairs that present in roots.

• True

• False

Pith layer is the last layer that follows the xylem layer.

• True

• False