Hydroelectric, tidal and wind sources are similar in the sense that are all renewable sources of electricity generation.
<h3>Generation of electricity</h3>
Electricity is generated in many ways. Some of the ways are renewable while some of the ways are non renewable. The renewable means of generation can be reused while the non renewable can not be reused.
Now, hydroelectric, tidal and wind sources are similar in the sense that are all renewable sources of electricity generation.
Cell division is when a cell under goes mitosis. Which divides in top to create another cell of the same kind. In Gamete a haploid germ of either sex unites with the opposite sex to have sex and have a zygote.