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ecology

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

ecology

a)
Ecology is the study of the relationships between living organisms and their environment.
b)
Ecology is the study of economics
c)
Ecology is the study of astronomy
d)

Ecology is the study of how things move and why they are non living

2.

group of organisms so similar to one another that they can breed and produce offspring

a)
species
b)

population

c)

community

d)

ecosystem

3.

group of same species that lives in one area

a)
population
b)

species

c)

community

d)

ecosystem

4.

group of different species that live together in one area

a)
herd
b)
society
c)
community
d)
population
5.

includes all organisms as well as the climate, soil, water, rocks and other non living things

a)

species

b)

population

c)
Ecosystem
d)

community

6.

biome

a)
A biome is a type of weather phenomenon
b)
A biome is a man-made structure
c)
A biome is a small geographical area
d)

A biome is a large geographical area of distinctive organisms.

7.

includes living things

a)

biotic

b)

photosynthesis

c)

Abiotic

d)
Inanimate objects
8.

Includes nonliving things

a)
Biotic
b)
Living
c)
Organic
d)
Abiotic
9.

Niche

a)
The act of being picky or selective about something.
b)

how an organisms lives within a habitat

c)
A small compartment or recess, especially one in a wall for holding a statue or other ornament.
d)

where an organism lives

10.

competitive exclusion

a)
Mutualistic relationship between two species
b)
Two species competing for the same limited resource cannot coexist in the same ecological niche for an extended period of time.
c)
Species adapting to different niches within the same ecosystem
d)
Unlimited resources available for all species
11.

Heterotrophs get food by

a)
Photosynthesis
b)
Absorbing nutrients from the soil
c)
Consuming other organisms or organic matter.
d)
Breathing in oxygen
12.

Herbivore

a)

uses photosynthesis

b)

eats both plants and animals

c)
Meat-eating animal
d)
Plant-eating animal
13.

eats only animals

a)

herbivores

b)

carnivores

c)

omnivores

d)

decomposers

14.

eats both plats and animals

a)

omnivore

b)

herbivores

c)

carnivores

d)

Decomposer

15.

breaks down organic matter into compounds by absorption

a)

omnivore

b)

herbivore

c)

Decomposers

d)

carnivore

16.

detrivores

a)
Detrivores are photosynthetic organisms.
b)
Detrivores are predators that hunt live prey.
c)
Detrivores are organisms that feed on dead and decaying organic matter.
d)
Detrivores are only found in aquatic ecosystems.
17.

food chain

a)
A food web is a single organism that feeds on other organisms.
b)
A food chain is a group of organisms that do not depend on each other for food.
c)

A food chain is a process complex food network

d)
A food chain is a series of organisms each dependent on the next as a source of food.

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