Extra Credit: Which group of animals is the largest, containing the vast majority of all known animal species? (Hint: In general, I love this group of organisms. Some of you, however, do not.)

What is the purpose of sexual reproduction? (Do not tell me it’s to make offspring, because bacteria can reproduce just fine without sexual reproduction.)

Who was Henrietta Lacks, and what was her contribution to science? 

From beginning to end, what are the four stages of mitosis. 

In which phase of mitosis does the nuclear envelope begin to disintegrate?

Extra Credit:  In prokaryotes, the process of cell division is called:

Where is most of the heat trapped by greenhouse gases?

A sea lion’s front flipper, the human arm, and a dog’s front leg are examples of what type of evolution?

Which species is symbiotic with corals, living inside their cells?

What is the purpose of antibiotics?