Which cytoskeleton protein a cell maintain its shape? a) cillium b) tubulin c) flagellum d) actin

What is the importantence of the carbon and nitretan cycles in the environment

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

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.