The Littoral Zone
=.=TheFuzzyFox=.=
Answer:
Cells need oxygen and glucose.
Without oxygen, electron transport chain cannot take place and the cells cannot get the energy they need (since the cell uses oxygen to break down glucose which os what produces energy). When the cells cannot perform their function, they die.
Answer:
James Watson
Francis crick
if I am correct pls follow
Answer:
Around 4.1 billion years ago, the first single celled life form appeared on Earth
Answer:
able to reproduce, needs nutrients in order to live, growth, able to move, gets rid of waste
