Name a product of photosynthesis
Glucose or Oxygen
Arrows in a food chain show the movement of what?
Energy
...describes a group of things that work together and live together in an environment...
An Ecosystem
This type of organism is responsible for helping get rid of other dead organisms.
Detritivore/decomposer
In a food web involving and pine trees moose and wolves, if the moose population goes up what happens to the wolf population?
It goes up as well
Name a product of cellular respiration.
Carbon dioxide, ATP or water
Producer
A group of similar individuals living in the same geographic area is called...
A population
Name an abiotic limiting factor.
Temperature
Chemical Environment
Light
How much energy is lost when moving from one trophic level to the next?
90%
All the water on earth makes up _________
The hydrosphere
Herbivores are a part of what trophic level?
Primary Consumers
When animals are migrating out of an ecosystem
Emigration
Name a biotic limiting factor
Food Availability
Predators
Diseases and Parasites
Resource Competition
You can tell an organism is a producer on a food web because...
There are no arrows pointing at it
If humans cut down trees, name an abiotic factor they are affecting.
Shade, temperature, atmospheric levels of carbon dioxide and oxygen
Name an example of a tertiary consumer.
Any top predator
The maximum population size of a particular species that a given ecosystem can sustain is called it's....
Carrying Capacity
__________ is number of different species living in a given area or ecosystem.
Biodiversity
Name the 3 types of organisms in a food web.
Producer, consumer, decomposer
Why is the biosphere fragile?
Combination of all other spheres where all life must live.
Place the following things in order of abundance in an foodweb from most to least; carnivores, producers, herbivores
producers>herbivores>carnivores
The law of _________ states an organism can survive within a certain range of an abiotic factor; above and below the limit it can not survive.
Tolerance
When toxins or other harmful chemicals build up in higher trophic levels this is known as...
Bioaccumulation
What are the 3 types of consumers
Herbivores, Carnivores, Omnivores.