Answer:
dinosaurs
Explanation:
dinosaurs are the very first land dwellers and they lived very long
Both processes involve cell division
Answer:
a Chinese urn.
cause dropping a han dynasty urn is a photograph
Answer:
Single-celled organism are not classified as an animal because animals are multicellular organisms i. e. made of more than one cell while single celled organisms are unicellular organisms i. e. made of one cell. In single celled organisms, one cell perform all activities while in animals special cells are responsible for particular function. There are some single celled organisms are autotrophic while animals are heterotrophic in nature.
I would say Nucleic Acids
