You didn't put any answers, but probably environmental groups.
Answer: Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane.
Answer:
D- Phylogenetic Tree
Explanation:
It's in the definition of the word, no real explanation.
On rocks in the sun under moving or stagnant water
Answer: Stars?
Explanation: I think it is stars because there is only one star in our solar system. I don't know for sure if it is, but I think it is. Don't be too sure of my answer.