Testosterone<span> begins the development of secondary sexual characteristics.</span>
Nuclear reaction fission powers the both of them
<span>False. E.coli is generally about 2 micrometers in size compared to white blood cells which are around 13 micrometers in size. Also, white blood cells have a characteristic segmented nucleus with two to five lobes joined by fine strands of chromatin.</span>
Reproduction is to create or recreate something, usually a new living thing, such as a baby. ... Most bacteria reproduce by asexual reproduction. Some organisms can either reproduce sexually or asexually.
