Crossing two genetically different individuals A.) inbreeding
B.) cloning
C.) selective breeding
D.) hybridization​

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Me with these questions if you’re it sure don’t answer

What are some possible short and long term medical concerns for crew members on longer space exploration trips