2. Joe is still mad and he doesn't understand Vicky's explanation. He says "You aren't even speaking
English! What does heterozygous meanWhat's a recessive allele? And what's the connection
between alleles and skin color Answer his questions

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature