Bacteria is prokaryote that live in almost every habitat.
Each human has 2 alleles and are called diploid organisms. We receive 1 allele from each biological parent.
It is like a tiny organ because every organelle has a certain role in the cell for which it was designed. In this sense it resembles an organ as every organ has a certain role and function it has to perform as well. Organelles have a certain structure which is reflected in their function; this is another thing that is very similar to organs for example.
It takes the Earth (approximately) 364.25 days to revolve around the sun. That's why we have leap days.
Hope that helps!
The life span of a Visayan deer is 25 years