Algae and ferns are plants "plantae" the have chloroplast which is used in photosynthesis resulting in the plants being green
Wind, water, light, temperature are all examples
Habitat its really important for something to stay alive
The mammoth is the most commonly known animal that lived during the Ice Age but is extinct today.
This might help: https://www.livescience.com/51793-extinct-ice-age-megafauna.html
