Answer:
By letting the elephant lift you hand?!!
Explanation:
I have no idea
BUT......
Please mark BRAINLIEST!!!!
Answer:
They were not justified bc they were only tested on animals
Explanation:
Darwin's book suggested that organisms evolve through natural selection.
The immune system. It produces antibodies which fight the bacteria or virus that caused the infection
C.there is no relationship between metabolic rate and body temperature.
