What can be learned about fossil using relative-age dating?

a. its age in years.

b. its age compared to other fossils.

c. its age based on radioactive decay?

Describe two ways to protect the biodiversity of local freshwater ecosystems.

Which of these is a way the immune system works with other body systems? A. It filters mucus. O B. It replaces skin cells. O C. It filters blood O D. It produces osteoblasts,

What direction is downstream on the map? north south east west

During your initial assessment of a semiconscious 56-year-old man, you should:

Primary and secondary succession, climax communities. What type of milk would affect the bacteria you might find? What conditions are best for different bacteria?

What is the mass of the sun guess

Oxycontin abusers are typically young white males. a. True b. False

A species displaying which of the survivorship curves is likely to produce the most offspring?

Which of the following statements is true? Parasites benefit their hosts. Parasitism causes both the parasite and host to adapt and evolve. All parasites stay with their host until the host dies.

What do gradualism and punctuated equilibrium have in common? A. They are both explanations of the rate of evolutionary change. B. They are both explanations that were put forth by Darwin. C. They both discredit the theory of evolution. D.