All the food chains combined in an ecosystem
What is a food web?
CO2 and H2O
What are the reactants of photosynthesis?
An elephant eats only plants that makes it a _________________.
Herbivore
The base of the Energy pyramid is occupied by what feeding level and what percentage of energy is available
Producers have 100% energy
All the food chains start with this source of energy
What is the sun?
Description of how energy in an ecosystem flows from one organism to another
What is a food chain?
A tiger is a good example of this type of consumer _____________.
Carnivore
The 2nd level of the Energy pyramid is occupied by what feeding level and what percentage of energy is available
Primary Consumers get 10% of the energy
From the organisms that are eaten to those that do the eating
Which directions do arrows point in a food chain?
Organism that feed off of dead and decaying remains of producers and consumers
Decomposer
A plastic bottle and soil and examples of __________ components of an ecosystem.
abiotic
The type of pyramid which has a unique shape in forest biome
pyramid of numbers
Organism that cannot make their own food
Consumer
True or False: 1st level consumers can never be carnivores
True, carnivores must be 2nd or 3rd level consumers
Fungi and bacteria are good examples of _______________
Decomposers
Body heat, hunting, movement, reproduction, eating, defense
Where is energy lost at each successive level in an energy pyramid (food chain)?
Why do producers make up the largest group in the energy pyramid.
Because they make their own food and form the base of energy for the ecosystem.
Organism that takes non-living matter and uses it to make food (energy) for itself with surplus for other organisms
Producer
Name an example of an herbivore, carnivore, and omnivore.
Answers determined by the class: ex herbivore: grasshopper carnivore: lion omnivore: human
Oak trees and wild flowers are good examples of ______________
producers
pyramid of biomass which is inverted
aquatic ecosystem
Give an example of food chain with five levels (stay within the same biome)
Determined by class