Why are cells generally so small? Select all of the answers that apply. A. As they grow, their volume increases faster than their surface area.
B. As they grow, their surface area increases faster than their volume.
C. Moving nutrients across their cell membranes is more efficient.
D. Moving waste materials across their cell membranes is more efficient.

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.