There is no absolute reason as to how they survive besides organisms learning to adapt. In order to live in a polluted environment the animals have to survive and learn to adapt.
I cannot see the imagine very well would you mind taking another?
False. It is magnetism. Magnetic domain is rather a region within a magnetic material in which the magnetization is in a uniform direction.
D, I’m assuming that’s their is a another so you give on group nothing and the other group the vitamin C
She introduced at least one confounding variable.- She tried to test multiple hypotheses at a time
In the above mentioned experiment she had to have four samples to prove
four hypotheses, each one separately and not to mix two hypotheses in an alone
sample, that what it brings as consequence is the confusion.