Aball is thrown directly up in the air from a height of 5.5 feet with an initial velocity of 65.5 ft/s. ignoring air resistance, how long until the ball hits the ground?

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

Why is a mushroom considered a heterotroph