Answer:
Active uptake.
Explanation:
This phosphate active uptake is mantained mainly by two systems: Pst system, which is only used in situations of phosphorus deficiency, when the level of the external Pi (inorganic phosphate) is lower than 20 micromolar. The Pit system is used constitutively, it means, at all time. These systems relies in several membrane proteins.
Chemical equilibrium, because all reaction speed in an equilibrium would shift towards the side with the least concentration of molecules.
Explanation:
The first one is not true more energy per gram than other biomolecules
Answer: The answer is C The red potatoes have approximately a 0.37 M solute concentration because this is where the potatoes would neither gain nor lose mass.
Explanation:
Answer:
The small intestine absorbs most digested food molecules, as well as water and minerals, and passes them on to other parts of the body for storage or further chemical change.
Explanation: