Ryan is looking at a cell under the microscope. He observes formation of spindle microtubules from the centrosomes. Which phase of the cell cycle is he observing? A Metaphase, B Anaphase and C Prophase

10. What happens to atmospheric pressure as a person rises in altitude? O A. It decreases O B. It's unaffected by changes in altitude, O C. It increases OD. It changes based on the time of year. L ad on the review nane)

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Ecology is made up of

Which of these describes the gravitational force from a planet? A. Large and pulls objects toward itself B. Small and pulls objects toward itself C. Large and pushes objects away from itself D. Small and pushes objects away from itself

One difference between miotic cell division in animals and in plants is that in plants?

Both external and organization factors shape internal pay structures. a. True b. False

Which of the following describes the solar radiation absorbed by and radiated from earth?

Mutations in DNA are usually caused by chemical or radiation damage to DNA molecules, followed by imperfect repair of the damage. Immediately after this kind of imperfect repair, there may be a mismatched base pair in the DNA.

The Principle of Uniformitarianism is a A.) biased method of dating rocks. B.) complex method of dating rocks. C.) creative explanation for how rocks are made at present. D.) non-testable explanation of how rocks are made at present.

What is ribose in rna