easy
medium
hard
harder
100

what is a herbivore?

an organism that eats plants.
100

what is the difference between a food chain and a food web?

a food chain is a couple of organisms that eat the a certain type of organism but a food web is multiple organism that eats the same things

100

which organism gets more energy a carnivore or a omnivore

omnivore

100

why do organism at the top of the pyramid don't get as much energy as the bottom

because only 10% of the energy gets passed down to the next organism

200

what is the 10% percent rule 

its the percentage of energy that gets passed to the next organism.

200

which organism would consume more energy a herbivore or a carnivore

herbivore

200

which trophic level has the highest energy

the secondary consumers

200

if an organism has 20000 grams of energy and it was passed down 5 times in a food web how much energy does it have now?

0.2 grams

300

true or false producers and autotrophs are the same 

true

300

what provides energy to most organism on the earth 

the sun

300

what is the ratio of the energy generated by the producers to when it is passed down to a primary consumer 

10%

300

grass,grasshopper,frog,snake, eagle, which of these organisms is a teitary consumer

the eagle

400

what are the main 4 trophic levels?

the first level is producers. the second level is primary consumers. the third level is secondary consumers. and the fourth level is tertiary consumers

400

what does the arrows represent in a food web

it shows which way the energy is moving.

400

what is gross primary productivity

it is the amount of carbon fixed during photosynthesis 

400

what are maggots on the food chain?

deconposers

500

what is an animal that eats both plants and animals?

omnivore.

500

what is a heterotroph

its a organism that cannot produce its own food

500

how do plants make their own food 

photosynthesis 

500

if you have 1000g of energy and it was passed down to a carnivore 2 times how much energy do you have left?

10 grams