fossil fuels
complete/incomplete metamorphosis
food chains
100
what is oil used for? ( 1 example)
gasoline
100
how many stages are in a complete metamorphosis?
4
100
what would happen if a animal in a food chain became extinct?
all the animals would die
200
what is coal used for? ( 1 example)
factory
200
what are all stages called in a incomplete metamorphosis?
egg, nymph, adult
200
why are decomposers important to the food chain?
they need decomposers to restart the cycle
300
how many years does it take for a fossil fuel to form?
100,000,000
300
what is the difference between complete and incomplete metamorphosis?
pupa
300
how do secondary consumers get their energy?
by eating primary consumers
400
how are fossil fuels formed?
dead organisms
400
what is metamorphosis?
the series of stages that animals go through
400
how do decomposers get their energy?
they break down the remains of dead plants and animals
500
how many stages are there to make fossil fuels?
5 stages
500
name two things the nymph can't do?
fly or reproduce
M
e
n
u