easy
what is a herbivore?
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
which organism gets more energy a carnivore or a omnivore
omnivore
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
what is the 10% percent rule
its the percentage of energy that gets passed to the next organism.
which organism would consume more energy a herbivore or a carnivore
herbivore
which trophic level has the highest energy
the secondary consumers
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
true or false producers and autotrophs are the same
true
what provides energy to most organism on the earth
the sun
what is the ratio of the energy generated by the producers to when it is passed down to a primary consumer
10%
grass,grasshopper,frog,snake, eagle, which of these organisms is a teitary consumer
the eagle
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
what does the arrows represent in a food web
it shows which way the energy is moving.
what is gross primary productivity
it is the amount of carbon fixed during photosynthesis
what are maggots on the food chain?
deconposers
what is an animal that eats both plants and animals?
omnivore.
what is a heterotroph
its a organism that cannot produce its own food
how do plants make their own food
photosynthesis
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