Food Web
Food Chain
Law of 10%
Bioaccumulation
Biomagnification
100
What is a food web?
A system of food chains connecting/interlocking.
100
What is a food chain?
A series of organisms that each depend on the next as a source of food.
100
What is the law of 10%?
The Law of 10% is when energy transfers from one trophic level to the next
100
What is Bioaccumulation?
Bioaccumulation is the gradual accumulation of substances, such as pesticides or other chemicals, in an organism.
100
What is Biomagnification?
Biomagnification is the concentration of toxins in an organism when organisms eat other organisms. The toxins are more widely distributed
200
Name the producer
Plantains and Berries
200
What do the arrows mean in the food chain? 
They mean the flow of energy.
200
What happens to the other 90% in the food pyramid?
The organisms in the previous layer use it.
200
How does this affect the tertiary consumers?
They are more affected because the whales eat more
200
What level of the food pyramid is affected the most by biomagnification?
The top is affected most
300
Bacteria, fungi, mushrooms are ______?
Decomposers
300
grass, bird, grasshopper, and snake
What is the order?
grass, grasshopper, snake and bird
300
What's is 10% of 100,000?
10,000
300
Bioaccumulation is the accumulation of ___?
Harmful chemicals
300
What is a tropic level?
The energy levels or steps in a food chain or food web
Or
Functional role in a feeding relationship through which energy flows
400
A _______________ cannot make its own energy and eats only plants for their energy
Primary consumer
400
How do living things survive in their environment?
They adapt
400
Which energy source is the "ultimate source of energy?"
The sun
400
Which of the following is an example of Bioaccumulation?
Mercury in fish, Glucose in trees,Proteins up in cows
Mercury in fish
400
Who would be most affected by this chemical?
Human
500
What animal is the tertiary consumer?
The raccoon
500
How are animals and plants dependent on one another?
They depend on each other for food, nutrients, pollination, seed dispersal, and oxygen
500
Who introduced the law of 10%
A)Charles Beckmann
B)Thomas Goldmann
C) Raymond Lindeman
C)
500
Are fats in animals bioaccumulation?
No they are storage (the temporary deposit of a chemical in body tissue or in an organ)
500
What is the difference of Biomagnification and Bioaccumulation?
Bioaccumulation - The gradual build-up of chemicals in living organisms
Biomagnification - The process in which chemicals not only accumulate, but also become more concentrated at each trophic level in a food chain