Coronaviruses are viruses that affect animals and humans in the respiratory tract. they can be in common colds, phneumonia and can also effect the gut. Coronaviruses were first identified in the 1960's. In the case of humans this is commonly caught in the winter months or early spring. So far there is currently no cure for this illness.
When a human gets hot it sweats. That is maintaining a stable internal environment - homeostasis
Vascular, because it has special tubes to transport nutrients to it's leaves and flowers.
Explanation:
The answer is mujko nahi pata
