The Earth is populated mostly by single-celled organisms, such as bacteria. However, there are many multi-celled organisms as well. Which of the following is a multi-celled organism? A. insect B. hu


The Earth is filled for-the-most-part by single-celled organisms, such as bacteria. However, there are frequent multi-celled organisms as well-mannered. Which of the forthcoming is a multi-celled organism?