The diagram shows that many generations of genetic changes led to the modern-day giraffe. Based on the diagram, it is plausible that the giraffe formed
A
a narrower head to reach deep into trees and eat food that is hard to reach.

B
a longer neck to reach food in higher areas when food is scarce.

C
more spots to attract mates to produce offspring.

D
longer legs to attack predators that approach.

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.

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4