What force is responsible for the Moon orbiting around Earth and Earth orbiting around the Sun? 1
friction
2
gravity
electricity
4
density

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other