C. gametes have half the chromosomes so that an egg and sperm cell join to make the original (46)
<span>b.proteins and nucleic acids
Major chromosome components are DNA (nucleic acids) and histones (proteins)</span>
Answer:
A
Explanation:
A)Chromosomes assort independently, and crossing-over occurs.
Answer:
Real dinosaurs can not be studied because they died out many years ago. so this is how we are learning about the past
Explanation:
