Every fall, clusters of hundreds of Danaus plexippus, or monarch butterflies, migrate into Mexico. The traveling group off D. plexippus is one example of a ? Biome , population, ecosystem or community.

9. wind power creates pollution. water air soil noise

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

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?