WorksheetsThe Biosphere
Total questions: 10
Worksheet time: 50mins
Carbon dioxide is recycled when autotrophs and heterotrophs release it back into the air during what?
Photosynthesis
Cellular Respiration
Carbon Cycle
Photolysis
Carbon and Oxygen ________________ relatively quickly through living organisms.
recycles
burns
evaporates
disintegrates
How is water cycled through the biosphere?
It is a product of cellular respiration
It is a product of photosynthesis
It is a product of both cellular respiration and photosynthesis
It is not cycled through the biosphere
How is O2 cycled through the biosphere?
It is a product of cellular respiration
It is a product of photosynthesis
It is a product of both cellular respiration and photosynthesis
It is not cycled through the biosphere
How is CO2 cycled through the biosphere?
It is a product of cellular respiration
It is a product of photosynthesis
It is a product of both cellular respiration and photosynthesis
It is not cycled through the biosphere
How is the sun's energy cycled through the biosphere?
Heterotrophs convert it into chemical energy that can be eaten by other organisms.
Autotrophs convert it into chemical energy that can be consumed by other organisms.
Organisms are warmed up by the sun and then release it back into the atmosphere when they sweat.
Plants capture the sun's energy when carrying out cellular respiration.
Biosphere 2 was primarily to see if....
a group of scientists could get along for 2 years in an enclosed space
a group of scientists could create an enclosed environment that could sustain life indefinitely
algae was a good indicator of global warming or climate change
oxygen and carbon dioxide are cycled through the atmosphere
What is the primary source of all energy on Earth?
the sun
cellular respiration
photosynthesis
ATP
What is a biosphere?
The regions of the surface, atmosphere, & hydrosphere of the earth not occupied by living organisms
An environment that is unable to sustain life
An environment that is able to sustain life
The regions of the surface, atmosphere, & hydrosphere of the earth occupied by living organisms
Which process allows the energy from the sun to be used by all living organisms?
cellular respiration
photosynthesis
glycolysis
Krebs cycle
