13.4 origins of genetic variation

Question 1

orientation

Answer 1

at meiosis I

Question 2

crossing over produced

Answer 2

recombinant DNA

-chromosomes with both mother and father DNA

Question 3

random fertilization

Answer 3

each gamete is different so it is random which egg combines with which sperm

Question 4

chiasma

Answer 4

x shaped spot where crossing over happens