A biological process is represented in the diagram below. Which of the following concepts is best illustrated by the diagram?
a. Crossing-over creates new genetic diversity in gametes
b. Mitosis increases the number of chromosomes in Zygote cells
c. In sexual reproduction, the offspring produced are genetically identical to the parent
d. In sexual reproduction, the offspring receive the same number of chromosomes from each parent

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west.a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?