Energy in Ecosystems Practice

What is the role that photosynthesis plays in the energy flow through ecosystems?

• convert sunlight into chemical energy

• use ATP

• convert chemical energy into carbon dioxide

• all of these

Tags

NGSS.MS-LS1-6

What is the formula of cell respiration?

• H2O + CO2 --> C6H12O6 + energy

• C6H12O6 + energy --> H2O + CO2

• 6CO2+6H2O+energy-->C6H12O6+6O2

• C6H12O6+6O2-->6CO2+6H2O+energy

Tags

NGSS.HS-LS1-7

The energy from cell respiration can be used to ____?

• move

• breathe

• cell repair and growth

• all of the above

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-7

Almost everything on Earth is dependent on ____ for energy.

• oxygen

• sunlight

• water

• carbon dioxide

Tags

NGSS.MS-LS1-6

Organisms that eat other organisms for the energy needed to live are called?

• plants

• autotrophs

• heterotrophs

• photosynthetic

What is converted into chemical energy during photosynthesis?

• soil

• radiant energy

• nitrogen oxide

• all of these

Tags

NGSS.MS-LS1-6

Where is the energy found in sugar molecules?

• in the chemical bonds

• in the carbon atoms

• in the hydrogen atoms

• in the oxygen atoms

Tags

NGSS.HS-LS1-7

Sunlight that reaches the earth is transformed into chemical energy in the form of _________.

• water

• oxygen

• carbon dioxide

• sugar

Tags

NGSS.MS-LS1-6

The products of photosynthesis are the ___ in respiration?

• products

• reactants

• energy source

• all of these

Tags

NGSS.MS-LS1-6

In which part of a plant cell does photosynthesis occur?

• nucleus

• chloroplasts

• cell membrane

• cell wall

Tags

NGSS.MS-LS1-6