Correct answer: C). Cells are the basic building blocks of life but do not constitute life itself
Cell theory in a biology is a scientific theory, which is universally accepted and it states that all living organism are made up of one or more cells, cell is the building block of living thing, it also states that all cell arise from ore existing cells.
The cell theory is collection of ideas and conclusion, which were given after many years of continuous research and experiment of many scientist, which tells about the cell and how it operates.
Cholesterol is a waxy substance found in blood.
Answer:
Around 4.1 billion years ago, the first single celled life form appeared on Earth
Answer:
guard cells
Explanation:
they control the opening and closing of the stomata
