Which of the following is a fossil fuel?

oil

petrified wood

minerals

fossils

A molecule of bacterial DNA introduced into a yeast cell is imported into the nucleus but fails to replicate with the yeast DNA.

Distinguish between energy flow and cycling of inorganic nutrients

How do the plants in a rainforest contribute to the water cycle?

What is it called when Earth's magnetic poles change places? a. a strike-slip fault c. sea-floor spreading b. magnetic reversal d. continental drift

Which of the following blood vessels would have the slowest blood flow? a - A dilated vessel with high blood pressure b - A constricted vessel with high blood pressure c - A dilated vessel with low blood pressure d - A constricted vessel with low

How did Mendel make crosses with his plants? A., He planted the seeds of each type together, and they grew into a single plant. B., He cut the peas in half and combined them to grow a single plant. C.

Marissa is studying the solar system. which object in the solar system is a star? A. the sun B. saturn C. Earth's moon D. a comet

Which of these is NOT true of cells? 1. they are much like empty atoms 2. they were first discovered in the 1600's 3. they can be found in pond water 4. they contain a huge array of working parts

Which type of limitng affects a large population more than it effects a small population

What is the systemic circulatory shock and how does it affects absorption?