What is the definition of cellular respiration?(1 point)

Responses

the process of using the chemical energy from hydrogen and oxygen molecules to power life processes
the process of using the chemical energy from hydrogen and oxygen molecules to power life processes

the process of using the chemical energy from food and oxygen molecules to power life processes
the process of using the chemical energy from food and oxygen molecules to power life processes

the process of capturing the sun’s energy, converting it into oxygen, and releasing it into the atmosphere
the process of capturing the sun’s energy, converting it into oxygen, and releasing it into the atmosphere

the process of capturing the sun’s energy, converting it into sugar, and storing it in tissues

the process of using the chemical energy from food and oxygen molecules to power life processes

The correct definition of cellular respiration is:

The process of using the chemical energy from food and oxygen molecules to power life processes.

The best answer is:

The process of using the chemical energy from food and oxygen molecules to power life processes.

To know the definition of cellular respiration, it's important to understand the process. Cellular respiration is a series of chemical reactions that occur in cells to break down food molecules, such as glucose, and convert them into usable energy in the form of ATP (adenosine triphosphate).

To arrive at this answer, you can eliminate the first and third options because they mention "hydrogen and oxygen molecules" or "capturing the sun's energy" instead of food molecules. The fourth option also mentions converting the sun's energy into sugar and storing it, which is not correct. Therefore, the second option, which mentions using the chemical energy from food and oxygen molecules to power life processes, is the correct definition of cellular respiration.