Ocean currents are largely driven by the density of water, similar to the circulation of magma that occurs in Earth's mantle. What will likely happen to a large mass of water that is significantly denser than the water surrounding it?

Asezual reproduction results in greater reproductive success than does sexual reproduction when: a. pathogens are rapidly diversifying b. a species has accumulated numerous deleterious mutations c. there is some potential for rapid overpopulation d.

The genotype is the genetic makeup of a cell, an organism, or an individual usually with reference to a specific characteristic under consideration True or false

Which of the following is not a fluid? air water aluminum oil

What is the main advantage to the use of submersibles?

What characteristics were indicative of members of the genus australopithecus? small brain, small teeth, at least some bipedal ability large brain, small teeth, at least some bipedal ability large brain, large teeth, at least some bipedal ability

Sperm cells have a very specialized structure, including a flagellum and very little cytoplasm. explain how the structure of a sperm cell contributes to its function.

1) Some people believe that certain drugs such as marijuana should be legalized. Do you agree or disagree? 2) What impact might legalization have on forensic science as a field? Which drug presents the greatest challenges to forensic science? Why?

If a diet does not provide adequate carbohydrates to meet immediate energy needs, the body compensates by altering its metabolism of other nutrients. insufficient dietary carbohydrates can lead to elevated levels of ketone bodies.

Which factor best explains why classification systems change over time? A. changing environments lead to reclassification B. increased plant species leads to reclassification C. changes in food sources leads to reclassification D.

Approximately how many miles is 1 kilometer equal to? On a scale (1:24 000