What is one of the causes of daily variations in temperature on a planet's surface? OA.
the speed of a planet's rotation
OB.
the rotation of a planet's moons
O C.
the time it takes for a revolution around the sun
OD.
the tidal force on the oceans

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

In which of the following relationships is one organism always benefited while the other organism is always harmed

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid