Amanda is giving an informative speech about the human eye and brings a basketball-sized plastic eye to use so that the class can easily see all of the parts that she is talking about. What kind of presentational aid is Amanda using?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

The fauces connects which of th following structures to the oropharynx

Which level of consumer had access to the smallest apply of energy