Lets see if I can help
The second questions is D.
The third answer is A
Thats all the answer I know
Answer:
crossing over
Explanation:
This occurs between prophase 1 and metaphase 1.
The plasma membrane of a cell is selectively permeable, which means it allows some materials to pass.
Answer: C) or the third option.
Protein is found in dna but dna isnt an element