Historically, African elephants have had large ivory tusks. For many years, poachers (illegal hunters) have been killing elephants that have large tusks so they could sell the ivory, which is valuable. Now, many African elephants have small tusks or do not develop tusks. Which of the following is true?
AThe trait of tusk size in elephants has changed over time.
BPoaching has had no effect on the size of elephant tusks.
CElephants without tusks are more likely to be hunted than elephants with large tusks.
DElephants without tusks cannot reproduce.
AThe trait of tusk size in elephants has changed over time.
BPoaching has had no effect on the size of elephant tusks.
CElephants without tusks are more likely to be hunted than elephants with large tusks.
DElephants without tusks cannot reproduce.