What is embedded in the membrane and acts as pumps and channels to pull some larger, charged molecules into it out of the cell

What type of genetic drift would be simulated if all the beans that were not selected died out?

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

Most of the carbon on earth is stored in the form of