Answer:
It is quite simple.
Lets start from the markings above the topic "external temperature."
3 lines after 20 C is 23 C. As you can see, both of them (animal 1 and animal 2 wave drawing on the graph) meet at that point. So thats why Option D is correct
Answer: D
Explanation: I Googled it
I think its the last one
Answer
Compound microscope
