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What two gases do cellular respiration and photosynthesis keep constant in our atmosphere?
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
The process where plants capture energy and make sugar in the form of glucose is known as
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
Why do our cells perform respiration?
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
The sun is considered the ultimate source of energy for life on Earth because
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
Cellular respiration is called an aerobic process because it requires
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
What is a calorie?
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
The major atmospheric (gas) product of photosynthesis is
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
How many calories were contained in a piece of food with a mass of 100 g, a starting temp of 20 degrees C and an ending temp of 24 degrees C?
carbon dioxide and oxygen
oxygen.
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
To make energy
oxygen.
photosynthesis.
400 cal
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
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