Question

question 23 human eggs and sperm each contain 23 _, which are composed of long strands of _. a genes; dna b dna; genes c chromosomes; genes d chromosomes; dna

Explanation:

Human eggs and sperm are gametes. They contain 23 chromosomes. Chromosomes are made up of long - strands of DNA. Genes are segments of DNA.

Answer:

D. chromosomes; DNA