3. Living things
Although all living things look different
from each other, they all have seven
things in common.
These seven things are called life
processes.
Something is only alive if it does all
seven processes.
10. All living things respond
to changes. Living things
notice changes in their
surroundings and react
to them.
Ex. Plants grow towards
the light.
Ex. People react to the
temperature around
them.
27. Roots: takes
water and
nutrients from
the soil.
Leaves: takes
sunlight, air,
water and
nutrients and
makes the
plants food
(photosynthesis).
Stem: takes
water and
nutrients from
the roots and
sends it to the
leaves.
Flower
46. It shows the amount of energy in an ecosystem.
Producers are always at the bottom of the pyramid.
The next level of the pyramid shows herbivore. It must eat a
lot to stay alive because small amount ( 10% ) of a plant’s
energy passes to the herbivore.
Omnivore and carnivore takes the next levels of the
pyramid. They take small amount
10% ) of the herbivore’s energy to pass.
The pyramid also shows how many plants or animals in each
level. This tells how many plants or animals are needed to
feed the animal at each level of the pyramid.