Mitochondria if a plant and animal cell
Saturated fatty acids are chains of single bonded carbons surrounded by hydrogen atoms.
Unsaturated fatty acids have bent structures due to double bonding between carbon atoms in the chain. When carbons create double bonds with each other they are no longer able to hold as many hydrogens as a saturated fatty acid
Answer is A. restriction enzyme
In biology ,Restriction enzyme is known as a scissor.
All cellular activities that require energy use ATP as a source of energy.
I think its Atoms that are one balance electron short of a full shell