C. crossing over This is because each gene have a piece of each other Hope this helped=)
Hello sorry for the late replay but my best answer is going to be
A.)
Friction works in the direction opposite of motion
Answer: robotic structures will truly give a sense of invincibility to people. Might even perform lab tests without the intervention of humans.There are good reasons for engineers to develop medical robots for use in healthcare. Unlike human beings, robots are tireless, and their "hands" never shake. They can perform precise movements even beyond the human range of motion and be present with patients for as long as necessary. Plus, they can automate lower-level or repetitive tasks and leave the high-level work to humans.
Explanation:
