what would happen if our cell membranes required energy to move molecules like water into our cells? ( what would we need more have, or would this even help)?​

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

Which describes a group of organisms that is considered a species