Science 1
Science 2
Science 3
Science 4
Science 5
100

Animals that only eat other animals are called? 

Carnivores

100

All the living and nonliving things in an environment make up a?

Ecosystem 

100

Which animal is an omnivore?

Frog, deer, tiger, or raccoon

Raccoon

100
Energy flows in one direction in a?
Food Chain
100

Which is the largest group in an energy pyramid?

producers

200

A bird gets nectar from a flower and helps to carry pollen for the flower.  This relationship is called?

mutualism

200

Which animal completes the food chain?

Grass that is eaten by _________ that is eaten by bobcat


Rabbit, tiger, bear, or fish?

Rabbit

200

Which plant or animal completes the food chain?

Plankton is eaten by _______ which is eaten by a whale

Frog, seagull, shark, krill

krill

200

All the deer in a forest make up its?

population
200

Forest butterflies are often brown.  This helps them to avoid?

Predators

300

The measure of the size of a population that an area can support is its?

Carrying capacity

300

Barnacles grow on the back of a whale.  They gain a home and the whale is not hurt.  This is an example of?

Commensalism

300

Something that restricts the growth of animals or plants is a?

Limiting factor

300

A place where an organism lives and finds food is called its?

Habitat

300

________ break down dead or decaying plant and animal material

Decomposers

400

The harmless king snake's coloring is so similar to the poisonous coral snake that it frightens off predators.   This is an example of?

mimicry

400

If two predators only eat the same prey, they both occupy the same

niche
400

A relationship between two or more different organisms is called?

Symbiosis

400

The job an organism has in a community is its?

Niche
400

Any resource necessary to the survival of populations in ann ecosystem may become a?

Limiting factor

500

Some animals use __________ __________ to hide

protective coloration

500

A cheetah's spotted coat is an example of

Camouflage

500

Some animals use _________ to look and act like a more dangerous animal

mimicry

500

A characteristic that helps an organism survive in its environment is an?

Adaptation

500

What percentage of energy is lost at each level in a food chain?

90%