Is active transport the movement of particles from a high concentration to a low concentration or the other way around?

Variety of living organisms; includes genetic, species, and ecological types.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world