Question
This question has two parts. Answer Part A, and then
answer Part B.
Part A
In paragraph 10, what point is the author making
se
when he claims "biology is messy"?
look
O 1. There are imperfections in the natural world.
O 2. Scientists still have much to learn about the
als
natural world.
ically
ays
3.
Genetic modifications can create bluer halos
than those in natural settings.
blue
• 4.
The occurrence of blue halos in the natural
et
world is always going to be considered rare.
Answer
2. Scientists still have much to learn about the natural world.