Answer:
Replicates can be used to measure variation in the experiment so that statistical tests can be applied to evaluate differences. Averaging across replicates increases the precision of gene expression measurements and allows smaller changes to be detected.
Explanation:
The arctic environment is deathly cold, hence the thick blubber on animals so they can handle freezing temperatures
Its dead plants and animals
It explodes and disappears
Answer: The energy comes from the sun.
Explanation: