HURRY PLEASE! :) Which label belongs in the region marked X? 1. Produces offspring
2. Involves meiosis
3. Requires spores
4. Requires eggs

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

What is the starting point in replication called