Answer:
fiber, antioxidants, vitiman c
Explanation:
so fiber for digestvie health
antioxidants for disease provention
not sure if thats the answer ur looking for
I'm not 100% sure, but I'd say the availability of vaccines and medicine.
Have a control. You have to have something to compare your experimental results or else your results could be random chance.
In a ring species gene flow occurs between neighboring populations of a species, but at the end of the ring populations don’t interbreed.