Virus are of simple structure
In a survey, it says that human's DNA are 99% the same.
Hope this helps! :)
Earth’s global temperature has changed greatly in the past hundreds of years. This is due to how much energy the planet is receiving from the sun and how it radiates back. Another cause is humans, due to deforestation, burning of fossil fuels, pollution, etc.
Using little tweezers you can pull each strand
