Help plz Answer this :( What part of the fern is more often fossilized?

(Choose one word from below)
Stem
Leaves
Roots

Which of the following is the most likely outcome of global warming

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.

Choose the diagram that best represents a habitat corridor explain your choice.