12. Autotrophs Vs. Heterotrophs Question Preview (ID: 50348)


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Autotrophs are often referred to as _____________. They make their own food.
a) producers
b) animals
c) palants
d) carnivores

Autos is a Greek word meaning_____________.
a) water
b) sunshine
c) self
d) food

Trophe is a Greek word meaning nourishment.
a) true
b) false
c)
d)

Autotrophs produce their own food through a process known as __________.
a) fertilization
b) photosynthesis
c) cell respiration
d) soil testing

The by product of photosynthesis is Oxygen and all living things need it to live.
a) True
b) False
c)
d)

Heterotrophs ___________ make their own food.
a) can NOT
b) usually
c) frequently
d) often

Heterotrophs receive their energy by consuming other animals or plants.
a) True
b) False
c)
d)

Heterotrophs use sugar and oxygen to produce carbon dioxide, water and energy. This process is called__________________.
a) decomposing
b) osmosis
c) procreating
d) cellular respiration

Herbivores only eat _______________.
a) meat
b) potatoes
c) sushi
d) vegetables/plants

Carnivores only eat _____________
a) meat
b) potoatoes
c) seafood
d) vegetables/plants

Some heterotrophs eat on dead or decaying materials. They are called ______________.
a) road kill
b) decomposers
c) nocturnal
d) herbivores

Most people eat a mixture of meat and vegetables/plants.
a) True
b) False
c)
d)

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