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Which of the following is not a feature shared by both photosystem II and photosystem I?

In today’s language, what did Florence Nightingale use to promote nursing (select one)?

The pH of a solution is 6. What is the concentration of OH- ions? (Note: M means molar.)

If solute concentration is lower outside of the cell than inside the cell then the solution inside of the cell is said to be ____________with respect to the solution outside the cell.

In which decade were federal laws enacted to protect employees against discrimination based on race, religion, sex, national origin, age, and pregnancy (select one)?

Enzymes may affect the activation energy for a chemical reaction by

This course is formatted as an independent study course that I can complete at my own pace. 

Which organelle(s) have their own DNA and are considered to be semiautonomous?

In the chemical reaction for photosynthesis,

The type of oranic molecule that is characterized not by a particular structure but by its hydrophobic properties is called a. . .