Answer:
it's C since it's agreed by all so no changes
The lowest level that exhibits the characteristics of life are cells.
A Cell is the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.
Mitochondria is the powerhouse of the cell. It converts food into energy the cell can use to help keep all the cells in the body functioning.
2 i think. O would recommend googling first but yeah
Ferns are a much smaller plant and trees can grow to be big tall and thick. they are both plants and use photosynthesis. ferns can survive longer periods without water.