A vacuum pump that removes gas by ionizing the atoms or molecules and adsorbing them on a metal surface.A protein responsible to the active transport of ions across a membrane.ion pump
a membranal complex of proteins that is capable of transporting ions against a concentration Gradient using the energy from atp.
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you will find the basic structure of a neuron, the different classes of neurons, and membrane potentials. It also includes the structure of the nervous system...
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tutorial will be more or less a quick review of the various principles of water motion in reference to plants. ..
