Ascientist found a new species in a rain forest. the species was small and green in color. she examined one of its many cells and found that the cell had a nucleus but no cell wall.

animals

Explanation:

because it is multicellular with no cell wall

3 hours because it is a decent distance.

c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.