They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )
Answer: Y goes to proteins.
Explanation:
Enzymes, which are a form of protein, are used by the cell to accelerate chemical reactions.
Explanation:
Microscopy is the science of investigating small objects and structures using a microscope. ... Microscopic means being invisible to the eye unless aided by a microscope.
Prokaryotic cells do not have membrane bound organelles and eukaryotic cells do have membrane bound organelles
The nucleus of an atom contain protons and neutrons, which make up most of the mass of an atom.
The answer would be 2 and 3 ( 2nd answer choice)
