Answer:
Complex is the right answer
The answer is C.
Living organisms that live in the littoral zones in the ocean are used to frequent changes in temperature and in the salinity of the ocean water. For an organism to survive in this environment, it needs to have adaptive features that will increase its survival. The littoral zone is divided into three zones, which are high, middle and lower littoral zones. Organisms living in high littoral zone have adaptive features that make them more adapted to desiccation due to the long hours of sunlight to which they are exposed. The organisms are usually exposed directly to the air or they can be enclosed in burrows.
Read more on Brainly.com -
brainly.com/question/8350159#readmore
A buildup of pressure between two tectonic plates suddenly being released
For speciation to happen reproductive isolation must occur
