A weather station model can be used to? A. calculate the size of tornadoes B. increase the frequency of rainfall C. find the wind speed and direction D. decrease the frequency of hurricanes

In what way do nuclear reactors negatively affect ecosystems?

Which of the following is true regarding eukaryotic chromosomes? Choose 1 answer: Choose 1 answer: (Choice A) A Each chromosome consists of two identical chromatids. (Choice B) B Chromosomes are made of RNA and protein.

Which of the following is NOT a possible cause of secondary succession? A. Fire B. Flood C. Earthquake D. Change of seasons

What is the male reproductive structure called?

Australia has invest in capital goods by giving employees a chance to learn new skills true or false

Which statement about the tumor suppressor gene p53 is false? (A) It is required for apoptosis in response to DNA damage. (B) It blocks cell cycle progression in response to DNA damage. (C) It plays a role in up to 50% of human cancers.

Which of the following is not an example of a heterotroph

Coral reefs only form in ocean waters between 30 N and 30 S. The reefs are confined to shallow water because?

Cyclins are a family of closely related proteins that a. regulate the cell cycle b. cause cancer c. produce lipids

What could be the blood type of the unknown person in row one of the diagram?