<span>Scientists use the word gender/sex to refer exclusively to biological differences between men and women in anatomy, genetics, or physical functioning. Gender/sex is determined if the person is a female or male. It’s basically the word that most of the forms have in order to know the preference of the person filling up the forms or any other documents. </span>
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.
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<span>Some kinds of living things undergo sexual reproduction at times when conditions in their environment become less favorable in order to increase genetic diversity, which might confer an adaptive advantage on individual organisms.</span>
