Explanation:
Molecules of reactants and products undergoes chemical changes when they combine.
The combination leads to the breaking of bonds and rearrangement and this brings about the formation of new products.
- Atoms in molecules tends towards stability
- They often want to mimic the noble gases and would keep rearranging until stability is attained.
- This leads to the formation of new compounds in the product end of the reaction.
The functions of epithelial tissue include protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception!
3 (I think, sorry if it’s wrong)
