Answer:
1 similarity between humans and bacteria, is that they both contain DNA.
Answer: Thanks for the tips.
Explanation:
Organelles exist within cells, which exist within tissues. Communities exist within ecosystems, which exist in the biosphere.
First one is axis, second one is light and energy (I think), medium sized star, I don't know the forth one, sorry, 1,300,000 times bigger than the earth, I don't know the sixth one, and 9940.73° F.