Holly Jolly
Santa Paws
Jack Frost
Buddy the Elf
100

What describes all the things in a shallow desert pool of water?

Ecosystem

100

A mushroom feeding on a dead log is an example of a(n) _______.

Decomposer

100

Trophic levels are the feeding positions in a food chain. True or False?

True

100

Autotrophs make their own food. True or False?

True

200

What describes all the pumpkinseed sunfish living in a lake?

Population

200

Mallard eating aquatic invertebrates. This is an example of...

predation

200

The total number of kilograms of algae in an aquarium is 0.98 kg. This number is an example of ______.

Biomass

200

Flowers and bees are an example of

Mutualism

300

What describes the deciduous forests of the eastern United States?

Biome

300

The levels of organization ______ as the numbers and interactions increase

 increase

300

Food chain and webs are used to model the _____ (two words) through an ecosystem.

energy flow

300

A flea living on a dog is an example of

Parasitism

400

What describes all coral, other invertebrates, and reef fish on the barrier reef off the coast of Belize?

Biological Community

400

The study of the relationships among living organisms and their environments is called

Ecology

400

Raccoons adapt to many different habitats because they:
Can hibernate to conserve energy or consume diverse food and thrive in varied environments.

Consume diverse food and thrive in varied environments.

400

The exchange of water, carbon, nitrogen, and all other compounds throughout the portions of the planet where life exists is called the

Biogeochemical cycle

500

The oceans, lower atmosphere, and continents are parts of the ______.

Biosphere

500

The role a species plays in a community (its job) is...

Niche

500

Coral reefs are being degraded globally due to human activities. Which abiotic factor most likely contributes to their decline?

Rising ocean temperatures

500

Which is a waste product of the photosynthesis process: Carbon dioxide, Oxygen, or Water vapor?

Oxygen

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