A monomer made up of a nitrogenous base, a five-carbon sugar, and a phosphate group bonded together.
Ice age. It caused saber tooth and mammoth to die
True, a lot of cultivated fields use fertilizers that can be harmful to fish
●First Burn:skin becomes red and sensitive
●Second Burn:skin will be red,blistered,swollen,possibly white patches
●Third Burn:white or charred, dead skin becomes tough and leathery
The nucleus because it is the brain of the cell, it's what controls it.