Earth’s axis is tilted to one side. which phenomenon would cease to exist in the absence of this axial tilt?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?