Trilobite fossils are found in Cambrian rocks but not found in the more recent rocks from Triassic period. This MOST likely

suggests they went extinct before the Triassic.

True or False

Which phrase best defines a galaxy?

Which is not an example of someone maintaining homeostasis? A. A boy shivering in the cold B. A girl sweating when it's hot C. Someone breathing hard when jogging D. A man bleeding from a cut

The human body stores chemical energy from digested food some of the chemical energy is converted into mechanical energy when the body moves which team is best supported by this information

How can scientists produce beneficial traits in organisms

List the factors and their effects which determine the rate at wich sediments are deposited in quiet water.

Which of the following persons has the highest risk for diabetes, hypertension and heart disease? a. A man with a BMI = 29 and a waist circumference = 37 inches b. A woman with a BMI = 27 and a waist circumference = 36 inches. c.

Which of the molecules has the sugar deoxyribose and phosphate groups in it's backbone?

If your blood sugar level is low from skipping lunch, what reaction (dis - cussed in this exercise) will occur in your liver cells? write out the reaction and put the name of the enzyme over the reaction arrow.

How would the group of friends to slow music low temperature added how fast would they move and how close would they be to each other?

What organic substance cuts DNA into different sized fragments?