In order to explain how the first eukaryotic cells may have evolved, scientists proposed the

A. theory of solar nebula.

B. theory of spontaneous generation.

C. theory of endosymbiosis.

D. theory of autotropic evolution.

Kanye, Taylor's lab partner decided to perform a standard plate count from a sample of E. coli. Understanding that the plates should have 30 - 300 colonies, Kanye decide to aim for exactly 100 colonies.

7. Which of the following is true about YAC vectors? it is highly stable it is used in physical mapping All of these choices are correct it is a great choice to clone DNA fragments more than 100 kb

What is the average temperature diffrence in july between two cities

Do plants feel like we do?

List three reasons that snow predictions made by meteorologists are sometimes incorrect. Explain your response.

Which is longer sensory or motor neuron?

Which statement is true of all matter? A. It has mass B. It can be seen C. It exists only as a solid. D. It maintains its shape and size. My mind is blank, and I can't seem to remember ..._.

What are the benefits of geothermal and oil-and-gas forms joining forces?

Which class of immunoglobulins sensitizes cells to allergens?

Which statement about somatic mutations is true? A. They exist in all the cells of the body. B. They are acquired through exposure to mutagens. C. They are inherited via sperm and egg cells. D. They are passed on to offspring.