Describe how the guard cells surrounding the leaf pores are adapted to their role

unevenly thickened cell wall able to change shape / bendtransport proteins / ion pumps, in plasma membrane(presence of) chloroplasts (to provide, ATP / energy)

FR

Related Biology A Level answers

All answers ▸

Why is DNA replication semi-conservative?


Briefly describe the main differences between fast and slow twitch muscles and how does this relate to their specific functions.


Compare the structure and properties of phospholipids and triglycerides


What are the two main secondary structures of proteins?