They have longer periods of revolution.
C) Help with plant defense.
Many species are known to eat many plants, including flowers. To avoid being eaten, thorns in a rose bush help defend itself.
Answer:
I think this is 2 because there would have been bigger predators in the ocean vs. a lake
Water (H2O) takes up more than 60% of the body thus the answer is C
The substance must be able to alter its physical characteristic (for example, its color) in accordance to a change in pH. One example of this is litmus paper, which becomes red under acidic conditions and blue under basic conditions.
