There are three type of bonds.
Ionic bond, Covalent bond, Polar covalent bonds
D Microscopes
because they use them for DNA
a,b,and c, all you an item that can be used and not tested with.
Isnt the basic particle that all elements are made of electrons because i know that you can get isotopes which is a whole different subject
Answer:
glucose and oxygen
Explanation:
Glucose and oxygen are needed for cellular respiration to occur:)
