Chaper 2- energy flow

Question 1

Biomass

Answer 1

Total mass of all living organisms in an given area

Question 2

Food chains

Answer 2

Show the flow of energy

Question 3

Food webs

Answer 3

Show the feeding relationships within an ecosystem

Question 4

Trophic levels

Answer 4

Steps up in a food chain

Question 5

Trophic levels and energy

Answer 5

Primary producer-sun
Primary consumer-PP
Secondary consumer- PC
Tertiary consumer-SC

Question 6

Decomposes

Answer 6

Feed at every trophic level

Also called ditritivores because they feed on ditritus

Question 7

Biodegradation

Answer 7

Is decomposition performed by organisms

Question 8

Who much food energy is lost

Answer 8

90%

Some used to live, move, digest, cellular respiration , fesses, dealth

Question 9

Where is most energy stored

Answer 9

In primary producers

Question 10

Photosynthesis

Answer 10

Is where plants produce food in the form of carbohydrates

Question 11

Consumers

Answer 11

An organism that eats other organism

Question 12

Producers

Answer 12

Organisms that produce food in the form of carbohydrates during photosynthesis

Question 13

Niche

Answer 13

Because of interactions with other organisms animals have special roles in an ecosystem

Question 14

Energy flow

Answer 14

The transfer of energy from an ecosystem to an organism and for an organism to organism