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.

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

What organs comprise the respiratory system of a bird