What is the mitochondria

Which best describes the limits of science? a. Science cannot answer philosophical questions. b. Science can answer only mathematical questions. c. Science can answer any question. d. Science cannot answer any difficult questions.

Both suspensions and colloids are heterogeneous mixtures. Define and characterize a suspension, listing similarities and differences to a colloid. Give several examples of suspensions.

It is the functional unit of a muscle fiber.

Malignant tumors are classified according to A. how quickly they divide. B. how quickly they spread. C. the type of cells that give rise to them. D. the type of cells they are most likely to spread to.

Which of the following is false or incorrect? a. A nerve impulse occurs if the excitatory and inhibitory effects are equal. b.

Which of the following is likely to be made from a thermoplastic? -a car bumper -a grocery bag -support beams for a building -lawn furniture

Is there any place on Venus humans could live? Explain.

The brain reaches its maximum size between ages 5 and 7. True or false

The seafloor and continental land are similar in age. a) true b) false

Which of these vaccines must replicate to stimulate an immune response? hpv9. mmr. mcv4. tdap?