What is paracitism and give an example?​

Parasitism is a relationship between two different organisms where one of the organisms actually harms the other through the relationship.

Examples of Parasitism: Fleas or ticks that live on dogs and cats are parasites

Explanation:

stridor can't collapse a lung.

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.