How many years ago did flowering plants evolve?

3.5 billion

144 million

50,000

5,000

How are cellular respiration and glycolysis related?

A cell is in a solution that contains dissolved oxygen as the cell used oxygen for respiration

What is the length of an average solar cycle?

Which of the following is not an example of critical thinking?

Suppose identical twins raised apart have a correlation of. 40 on a measure of some aspect of personality, and identical twins raised together have a correlation of. 60 on this same measure.

Identify the differences and similarities between mitosis and meiosis. Infer what makes these processes vital to our survival?

The cell theory states that A) all living things are made of cells. B) all cells have only one nucleus. Eliminate C) plants do not have cells. D) only animals have cells

2) The population of mice in a local forest ecosystem has recently died out due to disease. In the past, these mice were the main predators of the forest beetles.

Which DNA bases pair with each other? How many hydrogen bonds are shared by each pair?

Which layers of sedimentary rock at Grand Staircase Escalante National Monument do you think are the oldest?