For centuries, people have been selectively breeding plants and animals to have certain desirable traits. Gregor Mendel predicted the existence of units of hereditary information that control those traits. What do we call those units of heredity today? (Points : 5)
proteins
chromosomes
nuclei
genes

Question

For centuries, people have been selectively breeding plants and animals to have certain desirable traits. Gregor Mendel predicted the existence of units of hereditary information that control those traits. What do we call those units of heredity today? (Points : 5)
       proteins
       chromosomes 
       nuclei
       genes

anonymous · Answer

@barreraA What is your best guess?

anonymous · Answer

@barreraA Well? Tell me what you think and I will help, but you should try first.

barreraa · Answer

i already got the answer thanks