Would competition increase or decrease genetic variation? or could it both increase and decrease?

What adaptations can prey use to avoid predation

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

What gases are carried by the blood