age ~59
from Dover, FL
Notes for IB Biology chapter 1.1 on Cell Theory, Cell Specialization, ...
This video covers the essential parts of chapter 8.2 (cell respiration...
Notes for IB Biology Chapters 6.1 and D2 (Digestion)
Notes for IB Biology chapter 9.1 (Transport in the Xylem)
Notes for IB Biology chapter 2.1 on Molecules to Metabolism.
Notes for IB Biology Chapter 11.2 (Movement)