During photosynthesis, the plant needs carbon dioxide and water-- both of which are released into the air during respiration. And during respiration, the plant needs oxygen and glucose, which are both produced through photosynthesis!
Answer:
Nucleus
Explanation:
Transcription is the process of DNA acting as a template for creating an mRNA molecule this occurs in the nucleus of cell by enzyme RNA polymerase.
Answer:n = 23,may there are 223, or about 8 million
Explanation:
possible chromosome combinations! The number of different chromosome combinations in gametes is one factor that contributes to genetic variation. A second factor is crossing over the exchange of genetic material between homologous chromosomes.