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#1 About how much energy is transferred from a primary consumer to a secondary consumer?

A-90% of the original energy from the Sun

B-10% of the original energy from the Sun

C-10% of the primary consumer's energy

D-1% of the primary consumer's energy


#2 A primary consumer gets energy from a producer. Where does the energy go from there?

A-All of the energy is transferred to secondary consumers.

B-All of the energy is used by the primary consumer.

C-All of the energy is released as heat energy.

D-Some of the energy is used for metabolism and the rest is released as heat energy.


#3 Which statement best describes energy of an ecosystem?

A-The amount of energy entering an ecosystem from the Sun is equal to the amount lost as heat.

B-The amount of energy entering an ecosystem from the Sun is equal to the amount used by organisms.

C-The amount of energy entering an ecosystem from the Sun is equal to the amount used by organisms plus the amount lost as heat.

D-The amount of energy entering an ecosystem from the sun does not transfer from organism to organism.

#4 If you ate a hamburger, you would probably only get about _____ of the original energy from the Sun?


A-10%

B-1%

C-0.1%

D-0.01%

Thank you bunches ^-^