Question

what is respiration plz tell me​

Answer 1

Answer:

The sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off is called RESPIRATION

Hope it helps you dear!!

Answer 2

Answer:

The caste system had four main groups: the Brahmins consisting of priests and kings; the Kshatriyas, the warriors and aristocrats; the Vaishyas, cultivators, artisans and merchants; and the Shudras or peasants and serfs. In addition, was the concept of Varna, which depended upon the person's chosen profession.

Explanation:

plz folow me and give me a lot of thanks plz plz