Food Webs
Grass is an example of what part of a food web?
Producer
Bottom level of energy pyramid
Producer
A biotic factor is one that is
Living
Process in which producers make their own food
Photosynthesis
Eats both plants and animals
omnivore
Fancy word for producer
Autotroph
Second level of energy pyramid
Primary consumer
An abiotic factor is one that is
Not living
What are the products of photosynthesis?
Recycles nutrients from dead organims
Decomposers
What part of the food web makes its own food for energy and does not have to eat other organisms?
Producer
Highest level of the pyrimad
Apex Predator
Name three biotic factors
Plants, animals, birds
Carbon Dioxide, Water, Radiant or Light energy
energy stored in food
chemical
When a frog eats a grasshopper, it is what type of consumer?
Secondary
If 2500 joules are in the first level, How many joules are in the third level?
25
Name three abiotic factors
Soil, water, air
Green Pigment in plants
Chlorophyll
Eats dead carcasses
Scanvenger
Fancy word for consumer
Heterotroph
If 4 joules of energy are in level 3 of a pyramid, How many were in level 1?
400
Which can you live without? Biotic or abiotic?
Neither, you must have both
Tiny holes in the leafs where Carbon dioxide enters and Oxygen Leaves.
Stomata
What is the difference in food webs and food chains
Food webs are a lot of food chains put together