Since living organisms require energy and both survival and reproduction... the sun provides the energy for photosynthesis. Cells need sugar as a sources of energy. The cellular respiration is the synthesis of ATP using energy that is being released by the breakdown of sugar to carbon dioxide and water.
exExplanation: external internal
Answer:
C. It ties the chunks of DNA together.
Explanation:
It seals repairs in the DNA, it seals recombination fragments, and it connects Okazaki fragments (small DNA fragments formed during the replication of double-stranded DNA).
1-A
2-C
3- A
These should be the correct answers
Answer:
carbon dioxide is a greenhouse gas created by humans
Explanation:
due to the burning of fossil fuels
