B. The nervous system collects and responds to information about the external and internal environment.
A solute is the part that gets dissolved in the solvent, so the solute is the sugar
C would be the best choice
Dark occur in the stroma, and do not use light energy
Rough ER is studded with ribosomes and the Smooth ER has a smooth surface ..
Answer:
immune system
Explanation:
The adaptive immune system reacts specifically to pathogens (germs). It is able to recognize attacking pathogens and fights against certain antigens or foreign substances. The next time a known antigen is encountered, the adaptive immune system can respond faster.
