How are photosynthesis and cellular respiration similar?(1 point)
Responses
Both assist autotrophic organisms in converting light energy into necessary chemical energy.
Both assist autotrophic organisms in converting light energy into necessary chemical energy.
Both support the carbon cycle by influencing the way living things break down sugars to produce energy.
Both support the carbon cycle by influencing the way living things break down sugars to produce energy.
Both processes involve carbon compounds either taken in from the environment or produced by the organisms themselves.
Both processes involve carbon compounds either taken in from the environment or produced by the organisms themselves.
Both extract carbon from materials and rearrange it into carbon dioxide, which is released into the air or water.
Well, photosynthesis and cellular respiration are like two peas in a pod, or should I say, two processes in a cell. They both support autotrophic organisms by converting light energy into chemical energy. It's like having your own little power plant inside you! Plus, they both play a role in the carbon cycle by breaking down sugars and releasing carbon dioxide. It's like they're doing their part to keep the air nice and carbonated. So, you could say they're similar in more ways than just a point!
To determine the correct similarity between photosynthesis and cellular respiration, we need to examine each option.
1. Both assist autotrophic organisms in converting light energy into necessary chemical energy.
This statement is true for photosynthesis, as it is the process by which autotrophic organisms, such as plants, convert light energy into chemical energy in the form of glucose. However, cellular respiration is the process by which organisms, both autotrophs and heterotrophs, convert the chemical energy stored in glucose into usable energy in the form of ATP. So this option does not accurately describe the similarity between the two processes.
2. Both support the carbon cycle by influencing the way living things break down sugars to produce energy.
This statement is accurate for both photosynthesis and cellular respiration. Photosynthesis removes carbon dioxide from the atmosphere and uses it to synthesize glucose, while cellular respiration breaks down glucose and releases carbon dioxide back into the atmosphere. Therefore, this option correctly highlights the similarity between the two processes.
3. Both processes involve carbon compounds either taken in from the environment or produced by the organisms themselves.
This statement is true for both processes. Photosynthesis takes in carbon dioxide from the environment to produce glucose, while cellular respiration releases carbon dioxide as a byproduct. Hence, this option accurately describes the similarity between the two processes.
4. Both extract carbon from materials and rearrange it into carbon dioxide, which is released into the air or water.
This statement is correct for cellular respiration as it breaks down glucose into carbon dioxide. However, in photosynthesis, carbon dioxide is not extracted and rearranged into carbon dioxide. Instead, it is incorporated into glucose molecules. Therefore, this option does not accurately describe the similarity between the two processes.
Based on the analysis, options 2 and 3 are correct in highlighting the similarity between photosynthesis and cellular respiration. Both options explain how the processes support the carbon cycle by involving carbon compounds either taken in or produced by the organisms themselves.