Darwin studied actual birds on the galapagos
islands instead of using a simulation, as you did in
this lab. studying natural selection in the field can
be challenging. list at least three possible
challenges darwin might have faced.

What is the main theme reflected in this excerpt from "ulysses" by alfred, lord tennyson?

When should readers refer to a dictionary instead of relying on context clues? select all that apply.when they have timeeach unfamiliar word they findwhen the surrounding words are unfamiliarwhen an unfamiliar word appears frequently

Which option is the most relevant piece of evidence for this claim