A protein called p53 can keep cells from dividing. To prevent cell division, this protein most likely stops a. respiration b. mitosis c. mutation d. osmosis.

Select the correct answer. What is the first thing you should look for on a food label? O A. calories from fat B. calories serving size D. number of servings Reset Next

Part A How do the potential energy and the kinetic energy change when the skateboarder is at the top or the bottom of the hill? Why do you think this change occurs?

Which is an example of hybridization that would increase hybrid vigor?

In what instances might punctuated equilibrium occur? A) when the environment is unusually humid B) when the environment is rapidly changing C) when the environment is generally stable D) when the environment experiences gradual change overlong

Unit Test Unit Test Review 0 2 3 4 Active 5 6 7 Which of the following best describes the uses of private land? a Private land cannot be used to operate businesses. b. After initial construction, the uses of private land do not change. C.

Kiera and Grace are sisters. They both have blue eyes. Kiera is extremely short for her age and Grace is exceptionally tall for her age. Develop a hypothesis as to why the sisters have different statures.

This diagram illustrates the three types of plant tissue. A diagram illustrates the 3 types of plant tissue. Small purple structures inside of the leaves, stem, and roots are shown.

If the diploid number of chromosomes for an organism is twenty-six, what is the haploid number?

Describe two negative effects that water pollution can have on the environment. Explain one way water pollution can be reduced.

Some properties of diamond are different from those of graphite because diamond