Which type of ecosystem is the ground beneath the surface frozen all year?
Which of the following is a producer?
Grass or Dog
What is most likely to happen if most of a population of animals dies of disease?
The food web will stop
or
The food web will change
An animal that eats plants.
Lion, horse, human
Which is not a trace fossil?
a preserved nest or a preserved skull
Which of these things are passed along in a food chain?
Air and Sunshine
or
Energy and Matter
Animal that eats other animals?
lion, horse, human
What might finding a fish fossil in a desert tell paleontologists?
How animals once got enough to eat.
or
How Earth's environment has changed.
Eats plants and animals.
lion, horse, human
Which is an example of a decomposer?
apple tree, fungi, or hawk
Which is an example of a consumer?
apple tree, fungi, hawk