Which of the following is true about populations that live on or near the ocean floor?

A. They depend on the sun for energy.

B. They live in a low-pressure, high-temperature environment

C. All of the food for these populations falls from above.

D. All of the above.

According to this food web which of the following would be considered primary consumers

Which feature of a human community is similar to a niche in a biological community

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.