The Cretaceous Period was the last and longest period of the Mesozoic Era. It lasted 79 million years.
Answer:Because they keep on repeating.
Explanation:
Answer:
Yes
Explanation:
When you put any force on an object (depends on how much mass it has), it should be moved by the force.
The main advantage of monomers or basic subunits of macromolecules is their simplicity. The simple monomeric subunits from which all proteinsnucleic acids, fats and carbohydratesare constructed are few in number and identical in all living species.These simple monomerc units can be linked in many different combinations (different covalent bonds) to produce complex biological polymers with different functions.
