141k views
0 votes
What is a gene?

A-the different forms of a trait

B-a segment of DNA that is the basic unit of heredity

C-the appearance of characteristics that are seen in an organism

D- an organism allele combination

2 Answers

3 votes

Answer:

B: a segment of DNA that is the basic unit of heredity

Step-by-step explanation:

User Paul Perigny
by
5.3k points
4 votes

Answer:

step by step

Step-by-step explanation:

B is the answer

User El Dude
by
4.9k points