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Ecosystem Review

Total questions: 46

Worksheet time: 23mins

Name
Class
Date
1.

Organisms that make their own food.

a)

Consumer

b)

Herbivore

c)

Producer

d)

Omnivore

2.

An organism that obtains energy and nutrients by feeding on other organisms.

a)

Producer

b)

Consumer

3.

Organisms that break down the dead remains of other organisms.

a)

Producer

b)

Consumer

c)

Decomposer

4.

Fauna

a)

plants

b)

animals

5.

Flora

a)

plants

b)

animals

6.

The chemical process plants use to make their food with sun, water, and carbon that turns into sugar.

a)

chloroplasts

b)

chlorphyll

c)

photosynthesis

d)

carbon cycle

7.

Tiny pores in the bottom of leaves which open and close to allow carbon dioxide to enter and oxygen to leave the leaf.

a)

stoma

b)

phloem

c)

xylem

8.

The substance that makes plants green and is found in chloroplasts.

a)

chloroplasts

b)

stoma

c)

chlorophyll

9.

One of the stiff, narrow tubes that form the framework of a leaf.

a)

roots

b)

plant vein

c)

xylem

10.

Special structures inside a plant that contain chlorophyll and help to make the plant's food.

a)

chloroplasts

b)

chlorophyll

c)

phloem

d)

xylem

11.

Plants cells that move water and minerals upward from the roots to every part of a plant.

a)

xylem

b)

phloem

12.

Moves food (sugar) from the leaves to the rest of the plant and moves in all directions.

a)

xylem

b)

phloem

13.

System for transporting materials in plants and animals, using a network of tubes.

a)

vascular system

b)

plant vein

14.

An ordered arrangement where on animal feeds on the one below it.

a)

food web

b)

food chain

15.

The interconnection of food chains within an ecosystem.

a)

food web

b)

food chain

16.

A type of animal that has completely died out.

a)

omnivore

b)

herbavore

c)

endangered species

d)

extinct

17.

A group of similar organisms that can breed and produce babies. (dogs)

a)

species

b)

population

c)

habitat

18.

Conditions in the environment that put limits on how an organism can live and controls population.

a)

Endangered Species

b)

Limiting Factos

19.

Living factors in an ecosystem

a)

abiotic

b)

biotic

20.

Non-living parts of an ecosystem

a)

abiotic

b)

biotic

21.

An animal that eats meat.

a)

herbivore

b)

omnivore

c)

carnivore

22.

A category of animals classified by what they eat. (Producers, Primary Consumers, Secondary Consumers, Tertiary Consumers)

a)

Trophic Level

b)

Habitat

c)

Ecosystem

23.

An animal that eats both plants and animals.

a)

herbivore

b)

carnivore

c)

omnivore

24.

Animals without a backbone.

a)

vertebrates

b)

invertebrates

25.

Tiny algae and animals thatg float in the water and produce 50% of the oxygen on Earth.

a)

xylem

b)

plankton

26.

The place in which an animal, plant, or other organism lives.

a)

ecosystem

b)

habitat

c)

population

27.

An animal that eats plants.

a)

herbivore

b)

omnivore

c)

carnivore

28.

An area where fresh water meets the ocean

a)

estuary

b)

habitat

c)

ecosystem

29.

A gas formed by something that is usually a solid or a liquid at normal room temperature.

a)

condensation

b)

vapor

c)

percipitation

30.

Any living thing or oranism.

a)

individual

b)

species

c)

population

31.

A group of one or more species living in a certain habitat

a)

population

b)

species

32.

A community of plants and animals that interact with their environment.

a)

population

b)

community

c)

individual

33.

A group of living things that interact in an ecosystem.

a)

ecosystem

b)

population

c)

biome

34.

A large community of plants and animals that occupies a distinct region.

a)

species

b)

community

c)

biome

35.

The sphere or entire earth where life exists.

a)

biosphere

b)

biome

c)

ecosystem

36.

CO2 - plants breath in CO2 and breathe out Oxygen.

a)

Oxygen

b)

Carbon Dioxide

c)

Carbon

37.

O - people and animals breathe in Oxygen and breath out CO2.

a)

Carbon Dioxide

b)

Oxygen

c)

Carbon

38.

Plant sweat

a)

percipitation

b)

transpiration

c)

infiltration

39.

The change of state from a liquid to a gas.

a)

percipitation

b)

transpiration

c)

evaporation

40.

The change of state from a gas to a liquid.

a)

condensation

b)

precipitation

c)

evaporation

41.

Any form of water that falls from clouds. (Rain, snow, sleet, hail)

a)

transpiration

b)

precipitation

c)

condensation

d)

evaporation

42.

The process by which water on the ground surface enters the soil.

a)

infiltration

b)

precipitation

c)

condensation

43.

The process in which a solid changes directly into a gas.

a)

sublimation

b)

precipitation

44.

The relationship that benefits both partners.

a)

commensalism

b)

mutualism

c)

parisitism

45.

Where one organism benefits and the other is harmed.

a)

parisitism

b)

mutualism

c)

commensalism

46.

Where one organism benefits but the other one doesn't benefit but is not harmed.

a)

parasitism

b)

commensalism

c)

mutualism