DNA can be used to tell people apart because humans differ from each other based on either their DNA sequences or the lengths of repeated regions of DNA. Length difference are typically used in forensics and paternity testing.

8 0

2 years ago

For those individuals who have an allergic reaction to cats, a company in Los Angeles promises relief. They offer a new line of

Contact [7]

Answer: D. manipulating the DNA of cats.

Explanation:

Deoxyribonucleic acid (DNA) refers to the organic chemical which consists of genetic information. The DNA can be found in the cells of organisms.

Since the new line of cats are genetically modified to eliminate or reduce their allergy-causing properties, then we can infer that the DNA of the cats have been manipulated. In this case, the allergy causing property won't be passed across to the offspring since the DNA has been manipulated.

4 0

3 years ago

why is a sample that is treated exactly like the other groups except that the variable is not applied to it is a control group

VLD [36.1K]

A control group is different because it is not what is being tested. for example the control group would use sugar pills while the other group uses the pills being tested

6 0

3 years ago