Moving materials across the membrane from an area of high concentration to low concentration is an example of transport while moving materials from an area of low concentration to high is transport

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Discuss cell surface transport in the structure of constituents