Rough endoplasmic reticulum contains ribosomes, while smooth endoplasmic reticulum does not contain ribosomes. The ribosomes are what give rough endoplasmic reticulum its characteristic "roughness."
If the egg was fertilized is alive, The kind of egg you get at the grocery store are not alive
Answer:
C. Chromosomes are replicated and produce identical copies during DNA replication.
Explanation:
