b18

Question 1

source of energy

Answer 1

the sun is the source of light energy into biological systems

Question 2

law of conservation of energy

Answer 2

energy can neither be created nor destroyed and it cannot be recycled into food chain

Question 3

food chain

Answer 3

shows the transfer of energy from one organism to the next,beginning with a producer

Question 4

trophic level

Answer 4

position of an organism in food chain and web

Question 5

producer

Answer 5

organism that make their own nutrient,usually from photosynthesis

Question 6

consumer

Answer 6

organism that get it energy by feeding on other organism

Question 7

primary consumer

Answer 7

animal that get it energy by eating producer

Question 8

herbivore

Answer 8

animal that gets it energy by eating only plants

Question 9

secondary consumer

Answer 9

animal that get it energy by eating only primary consumer

Question 10

tertiary consumer

Answer 10

n animal that gets it energy by eating only secondary consumer

Question 11

quaternary consumer

Answer 11

an animal that get it energy by

Question 12

canvivore

Answer 12

animals that get it enrgy by eating other animal

Question 13

decomposers

Answer 13

obtain energy from dead organic material

Question 14

decomposer example

Answer 14

fungi and bacteria

Question 15

composers benefit the environmet by

Answer 15

provide minerals to plant

remove waste from environment

Question 16

foodweb

Answer 16

network of interconnected food chain

Question 17

energy is passed as what in food chain

Answer 17

chemical

Question 18

how does energy leave the ecosystem

Answer 18

heat energy

Question 19

what percentage will be passed on to other organism in food chain

Answer 19

10 percent

Question 20

what happens to rest 90 percent energy

Answer 20

lost as heat energy

some parts are not eaten and not digested

lost as feaces

Question 21

how many trophic level can it at least support

Answer 21

5

Question 22

overharvesting

Answer 22

collecting or taking too much plant or animal where there not enough to replenish the population

Question 23

how does overharvesting impact

Answer 23

bring disease

disrupt food chain

Question 24

ecosystem

Answer 24

An ecosystem is a system formed by organisms and their environment, interacting as a unit