hummingbird and a flower - hummingbird gets nectar to eat, flower gets pollenated
An organism that cannot make its own food is called a
increase in resources
Obtains its energy from eating animals only
helps neither organism -both could lose
squirrel nest in a tree - squirrel builds nest in tree, tree not affected
obtains its energy from eating plants only
obtains its energy from eating dead organisms
increase in predators
barnacles attach to a whale - barnacles get a place to live, whale unaffected
tapeworm in a cat - tapeworm gets nutrients, cat loses nutrients
The original source of energy for most organisms on Earth
An organism that makes its own food is called a
Bacteria break down dead organisms and return the nutrients to the earth. These are called
helps both organisms
cattle egret birds following cows - egrets get to eat insects stirred up by walking cattle
obtains its energy from eating both plants and animals
Most of the energy in an organism is used for ____ _____.
Two organisms living closely together, benefits at least one
What happens to energy as it travels through a food chain?
Helps one, harms one
helps one, one unaffected
decrease in habitat
increase in disease
decrease in resources
