Answer
Viruses are much smaller than living cells, only measuring up to 40 nm. The virus lacks cell walls and ribosomes, as well as endoplasmic reticulum and Golgi apparatus. Virus cells also reproduce using a host cell, and cannot replicate on their own.
Work Step by Step
Viruses are much smaller than living cells, only measuring up to 40 nm. The virus lacks cell walls and ribosomes, as well as endoplasmic reticulum and Golgi apparatus. Virus cells also reproduce using a host cell, and cannot replicate on their own.