What is the most important role of hydrogen bonding between water molecules? It allows oxygen and hydrogen atoms to be charged. It allows cells to keep water in balance. It enables water molecules to bond to each other.

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.