Question

2. A student of class X was reading about the building
block of life. This unit of life can combinedly perform a
specific function.
a) How this building block helps in respiration ?​

Answer 1

Answer:

Cells as Building Blocks

A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are the basic building blocks of all organisms. ... Several systems that function together form an organism (like a human being).