5. are organism that can
manufacture their own food.
are known as producers
because they can meke their own
food
3.Through
6.
7. 1. Is a number of several food chains in
an ecosystem
2. The longer the food chain ,the more
energy is lost.
3.Energy lost to environment when
green plants and primary consumer
perform respiration,growth,metabolism
8.
9.
10.
11.
12. 1. A pyramid of number shows the
number of organisms at each stage of
a food chain
2. At
– of organism s
_ the of organisms is .
