05 Januari 2012

Basic Needs Of Plants

The basic needs of plants are water, air and sunlight.

Air

  1. To stay alive.
  2. To make their own food and grow.

Absorb From
  1. Leaves (most plants)
  2. Stems (some plants)
  3. Roots (some plants)

Water
  1. To make their own food and grow.
  2. To control their temperature.
  3. Wilts when there is no water.
  4. Absorbed through roots.
Plants will wilt and eventually die if they do not get water.

Sunlight
  1. To make their own food and grow.
  2. Without sunlight, plants wilt and turn yellowish.

Tiada ulasan:

Catat Ulasan