Describe why the new organism created during sexual reproduction is not an exact copy of the parent(s)? Write your answer in the essay box below. HELP PLS I’m only 14 dis don’t feel right to write bout!!!

Ineed the definitions of all of these words nasap i will give 1o points to whoever awnsers

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?