Mechanical weathering is really cool and it always is really much better
physical defense
chemical defense
camouflage
social defense
I would need to see what is labeled b, in order to help you.
Answer: Uses glucose ;produces carbon dioxide
Explanation:
Cellular respiration can be defined as the process by which the chemical energy in the body is transferred into ATP and some of it is released in the form of heat.
During this process the glucose that is broken down and the energy released is converted into ATP.
Carbon dioxide is released as a by-product of this process.
Hence, the correct answer is option C and D