I'm pretty sure it was yellow fever.
Answer:
The main difference between organ and organelle is that organ is a large part of an organism, composed of tissues which perform similar functions whereas organelle is a specialized structure found inside cells, which carries out a specific life process. Kidney, heart, liver, lungs, and brain are the organs in humans.
1.flower,2.leaf,3.stem,4.roots
He found sea fossils high on the mountain, evidence that continents and oceans had changed over time