Yes, viruses are much smaller than bacteria and cannot be seen with the naked eye. They require a microscope, such as an electron microscope, to be visualized.
No, viruses are not living organisms and do not require oxygen to survive. They are simply comprised of genetic material (DNA or RNA) enclosed within a protein coat, and they rely on host cells to reproduce.
Viruses need a host cell to replicate and multiply because they lack the cellular machinery for these processes. By hijacking the host cell's machinery, viruses can produce more viral particles and continue their infectious cycle. This allows viruses to thrive and spread within a host organism.
They can not reproduce without a host as reproductive vector. They have no metabolism and do not preform cellular functions. Viruses are genetic material enclosed in a protein capsid.
all viruses and fungi can be contracted by walking barefoot in damp areas
Viruses and bacteria are both types of microbes that can cause infections in humans and other organisms. However, viruses are much smaller than bacteria and can only replicate inside a host cell, while bacteria are single-celled organisms capable of independent replication.
No. Reptiles commonly reporduce on land.
Ovovivipary
they push each other
reproduce give birth
They lay eggs
able to reporduce
The same way we reproduce because were mammals to
No. All birds reporduce sexually.
adaptation
Need a host.
The moon fish reproduce by spawning. All fish reproduce by spawning.