Which of the following are classified as blood vessels? Check all that apply. ventricles
arteries
capillaries
lymph nodes
veins

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.

All phases of matter may have a fixed mass