What is the main difference between sex and gender? 1. Sex describes physical differences; gender refers to an individual’s identity.
2. Sex is socially constructed, and gender is psychologically based.
3. Sex relates to behavior, and gender is biological.
4. Sex determines physical attraction; gender identifies a person’s preference in sexual partners.

d ) power this is the right answer

during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.