Although his cholesterol levels were not high, mr. martinez read that cholesterol was bad for his health, so he eliminated all foods and food products containing this molecule. he later found that his cholesterol level dropped only 20%. why did it not drop more?

The diagram illustrates the activity of vesicles during a cellular process.

Which is an example of a population?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.