What came first egg or chicken? and is tomato a vegetable or a fruit?

The egg and tomato is a fruit

Explanation:

Another animal had a egg and it evolved into a chicken egg when it cracked it had a baby chicken as healthline says "Tomatoes are botanically defined as fruits because they form from a flower and contain seeds."

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme