<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
Hypotheses must be provable. If scientists cannot prove a "hypothesis" right or wrong, they need to change it to a legitimate hypothesis - something you can prove.
If it is proven wrong, they can change certain aspects of it to make a more specific experiment.
Bacteria would be an example of a prokaryotic cell.
hope this helps. (:
A body of rock would most likely exhibit brittle behavior under the condition of LOW TEMPERATURE.
At low temperature, the water in the crevices of the rock will freeze up, the freezing up of this water causes fractures in the rocks and as time goes on the rocks become brittle and parts of it will start falling away.<span />
Answer: Level of organization from electron to an organism is shown in the figure, have a look on it will help you a lot.
