The fact that the total mass of a dead organism equals the total mass of matter released to the environment by decomposition demonstrates which law of conservation?
Law of conservation of mass
Oops!
Check
Okay!
Check
25
If only 10% of energy moves through each level of the energy pyramid, what happens to the other 90%?
It is converted into heat and energy for all life functions.
Oops!
Check
Okay!
Check
20
Why do most food webs only have three or four levels?
There is not enough energy to support more
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
shark
Other team loses 15 points!
Okay!
gift
Win 25 points!
Okay!
thief
Give points!
5
10
15
20
25
monster
Reset all scores!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 5 points!
Okay!
banana
Go to last place!
Oops!
20
What are organisms, such as bacteria and fungi, that break down the remains of dead plants and animals without need for internal digestion?
Decomposers
Oops!
Check
Okay!
Check
20
What is an organism that gets its energy by eating secondary consumers?
Tertiary consumer
Oops!
Check
Okay!
Check
5
What is a carnivore?
An animal that eats other animals
Oops!
Check
Okay!
Check
25
The law of conservation of energy states that-
energy cannot be created nor destroyed.
Oops!
Check
Okay!
Check
25
How do plants follow the law of conservation of mass during photosynthesis?
The amount of each element in the reactants equals the amount of each element in the products.
Oops!
Check
Okay!
Check
20
What is the role of a producer?
To transform energy from the sun to make food.
Oops!
Check
Okay!
Check
trap
No points!
Oops!
star
Double points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 25 points!
Oops!
25
The fact that decomposers transfer energy stored in the molecules of the dead organism to create new biomass for other organisms to feed on is evidence of which law of conservation?
Law of conservation of energy
Oops!
Check
Okay!
Check
20
What is any class of organisms occupying the same position in a food chain, such as primary consumers or secondary consumers?
Trophic level
Oops!
Check
Okay!
Check
15
What is the ultimate source of energy for food webs?
The Sun
Oops!
Check
Okay!
Check
10
What are organisms that transform energy from the sun and use carbon dioxide and water to make food?