7: symbiotic relationship
8: mutualism
9: commensalism
So, the Sun's light takes about 8.3 minutes to reach us. This means that we always see the Sun as it was about 8.3 minutes ago. ... The nearest large galaxy to us, Andromeda, is 2.5 million light-years away. So, we see Andromeda as it was 2.5 million years in the past.
When light reaction occurs in the stroma of chloroplast glucose is produced
Answer:
products of photosynthesis are glucose and oxygen
The answers for the question are given below
7.B
8.D