Answer:
Facilitated transport proteins
Explanation:
Large molecules such as glucose or carbohydrates use proteins to help break down cell membranes. Some membrane proteins with chains of carbohydrates are attached to help cells become acquainted with certain molecules.
hope it helps!
Organic chemicals can enter the grond water and contaminate private wells through waste disposal etc.
First filial or F1 generation
Eruption i would assume? that is the process of an eruption...
