Question

Which of these statements is/are correct to show that humans are complex organisms?

• A. The systems are dependent on one another
• B. The organisation of cells from the simplest to the complex
• C. The division of labour among the cells, ensures that all functions are carried out efficiently and effectively
• D. All of these

Answer 1

The correct option is D All of these

The humans are known to be complex organisms because they are composed of the organ systems which are dependent on each other. The cells are organized from the simplest to the complex level in the body of the advanced organisms. These cells make up the tissues and then the organs. There is a division of labour among the cells which enhances the efficiency and speed.

Thus, the correct answer is option D