Question

Question 2: CATCHING THE KILLER
The newspaper article says that, except for identical twins, there is only a 1 in 100 million
chance that two people will have the same DNA profile
Three students cach gave an explanation of why there is such a variety of DNA.
Gina said that a person's DNA is made up at conception. It is not inherited
Anna said that DNA can be altered by mutations to produce many different forms,
Tom said that each person gets a new mix of DNA as half comes from each parent. Which one
or more of the students gave a correct explanation?
A Gina only
B Anna and Tom, but not Gina.
C Gina and Anna, but not Tom
D All three students​

Answer 1

Answer:

I believe it is c

Explanation:

because i know tom is correct and that is the only one with tom other than all three students

Answer 2

Answer:

Answer:

Anna and Tom but not Gina

Explanation : Tom is right. Anna is right too . Your DNA can alter due to mutation. what Gina said right too. but not in this question. question asks to say about varieties in dna