Because they want to know the existence of aliens
Prokaryotes are single celled organism that lacks a membrane bound nucleus, mitochondria, or any other membrane bound organelle. Examples of prokaryotes include all single-celled organisms, most of which are bacteria. The principle ecological role of prokaryotes is to break down organic matter.
Walleye like the fish? Orrr is it another term
Apples are a fruit that is high in fiber, vitamin C and various antioxidants. It has vitamins and minerals.