The outer layer of a cell that acts as a gatekeeper to a cell is the
plasma wall
plasma membrane
outer membrane
nuclear membrane

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.

What best describes emerging scientific ideas