Unit 7 Study Guide

Primary consumers eat _______

• secondary consumers

• tertiary consumers

• producers

• decomposers

Which of the following is NOT needed as a reactant for photosynthesis?

• water

• glucose

• carbon dioxide

• sunlight

Mushrooms, worms, and bacteria are known as:

• producers

• primary consumers

• secondary consumers

• decomposers

What is the formula for glucose?

• C10H12O10

• C6H12O8

• C6H12O6

• C8H12O6

A population includes all of the _______ in an area

• ecosystems

• biotic and abiotic factors

• organisms of the same species

• communities

What are the reactants for cellular respiration?

• C6H12O6 + CO2

• CO2 + H2O

• H2O + O2

• C6H12O6 + O2

Which of the following are biotic factors of a coral reef?

• clownfish

• sand

• water

• eel

Plants use _______ in their _______ to make energy.

• photosynthesis, chloroplast

• cellular respiration, chloroplast

• photosynthesis, mitochondria

• cellular respiration, mitochondria

True or False: Ecosystems can be very small or very large.

• True

• False

If an organism eats both producers and consumers, it is called a

• carnivore

• omnivore

• herbivore