Answer:
The correct answer is - they are both systems that are performing similar functions.
Explanation:
In the given question there are two different entities that do a similar kind of work or perform similar functions, however, the systems are different as one system involves the manpower of a worker whereas the other system involves the high power of a bulldozer.
The work is similar but the amount of the work varies as manual work done by a worker is less in comparison to the bulldozer.
Answer:
Cellular respiration uses oxygen and releases carbon dioxide, while photosynthesis uses carbon dioxide and releases oxygen.
Explanation:
I think is the voice used by authors when seeming to speak for themselves.
The most common parasitic worm is the ringworm, which can be found from the intestines of cats, fish, rodents and other small mammals. In other rare cases, humans. This is instinctive Behavior!
Hope This Helps!
Carbon is the answer. Interestingly your question sounded like a riddle!!!