Answer:
Just start by writing out a chart. Like, sun supplies grass, grass helps bug, and so on :)
Assuming this is multiple choice, the answer would be "niche". An organism's niche is where that certain organism fits into an ecosystem, or what their part to play is.
Answer: D All of the above are components of biodiversity.
Explanation:
D, they need to be able to absorb and keep water to prevent drying out
The remains of fossils give scientists clues as to what the world may have been like a long tome ago. If fish fossils are found on the side of a mountain, there may have been a lake there. If a skeleton is found, they can decide what creature it was.