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- 1. Multiple Choice
The term biosphere refers to the parts of Earth that contain
freshwater environments
living things
land masses
greater biodiversity
- 2. Multiple Choice
Which phrase best describes Earth's biodiversity?
greater in consistently warm areas
greater toward Earth's poles
greater according to energy needed
greater where temperatures are most variable
- 3. Multiple Choice
An individual living thing is called a(n)
species
Cell
atom
organism
- 4. Multiple Choice
Which of these characteristics is shared by all living things?
They are made up of 1 or more cells
They make their own chemical energy
They have similar responses to light
They reproduce when one cell divides into two
- 5. Multiple Choice
The basic unit of life
the cell
an atom
DNA
a species
- 6. Multiple Choice
At all levels of life, when related parts interact to form a whole they form a
biosphere
species
cell
system
- 7. Multiple Choice
Which statement best explains why the shape of teeth differs according to the diet of a species?
Individual parts must work together
Organisms interact with other organisms
Structure & function are related in biology
Organisms must maintain homeostasis
- 8. Multiple Choice
The maintenance of constant internal conditions in an organism is known as
homeostasis
negative feedback
structure specalization
adaptation
- 9. Multiple Choice
Which aspects of life on Earth are accounted for by evolution?
diversity & unity
interaction & conflict
lack of genetic & physical change
divergence of structure and function
- 10. Multiple Choice
A beneficial inherited trait that is passed on to future generations is a(n)
stimulus
adaptation
system
homeostatic mechanism
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