Life Science

Chapter 24: Interactions of Life

Section 1 Self-Check Quiz-Eng.

1.
Earth's surrounding atmosphere is part of its __________.
A)biosphere
B)food chains
C)niche
D)population
2.
Cactus plants are usually found in which environment?
A)arctic regions
B)tropical rain forest regions
C)desert regions
D)aquatic regions
3.
The organisms living in an area and the nonliving features of that environment form __________.
A)an ecosystem
B)competition
C)a symbiotic relationship
D)its limiting factors
4.
Which planet is closest to the Sun?
A)Mercury
B)Earth
C)Pluto
D)Mars
5.
All populations living together in an ecosystem are called a __________.
A)community
B)sample count
C)predator
D)biosphere
6.
All the tortoises living in a specific region of a desert ecosystem make up a __________.
A)biosphere
B)carrying capacity
C)food chain
D)population
7.
A salamander's habitat is which of these?
A)the ocean
B)a hollow cactus
C)the arctic region
D)a forest floor
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