Disagree
Sea squirts get their nickname from their tendency to "squirt" out water when they are removed from the sea.
The greatest threats to coral reefs is the rising temperature of the oceans as a result of climate change and the acidification of the oceans due to increased levels of carbon dioxide in the atmosphere which dissolves in the ocean and forms carbonic acid.Aug 3, 2015
The correct answer is: humans and bacteria share a common genetic code.
This could be a valid scientific hypothesis because it is testable.
To be valid scientific hypothesis it has to has to be something that can be supported or refuted through experiments or observation.
