Because of the germs and smog from the polluted air molecules is bad .
Fungi are beneficial to humans as sources of food and as essential support for other types of food.<span> They create important medicines and are even used as biological insecticides. They are also vital decomposers, or saprotrophs, that break down organic waste into more useful forms</span>
Answer: Rural areas can help keep us calm and collected, whereas urban areas can help keep us near people and keeps us from feeling lonely, depressed, and overall unhealthy.
Explanation: Human contact is good in doses, but having human contact all the time, or never, is not a good thing to have. Everyone needs some alone time, as well as time with other people.
Most of the land is taken by plains
Answer:
In biochemistry, two biopolymers are antiparallel if they run parallel to each other but with opposite directionality (alignments). An example is the two complementary strands of a DNA double helix, which run in opposite directions alongside each other.
Explanation: