How did the first cell appear?
Questions and Answers
When did the first cells appear?
When did the first cells appear?
Where did the first cells appear?
Where did the first cells appear?
What is a living organism?
What is a living organism?
Explain the structure of human sperm with a neat labelled diagram.
Explain the structure of human sperm with a neat labelled diagram.
Describe a transmissible disease as a disease in which the pathogen can be passed from one host to another
Describe a transmissible disease as a disease in which the pathogen can be passed from one host to another
Describe that a double circulation provides a low pressure circulation to the lungs and a high pressure circulation to the body tissues
Describe that a double circulation provides a low pressure circulation to the lungs and a high pressure circulation to the body tissues
Describe the functions of the types of human teeth in physical digestion of food
Describe the functions of the types of human teeth in physical digestion of food
How does the staining process with fast green differ from that with safranin
How does the staining process with fast green differ from that with safranin
What are the most effective dyes for staining xylem vessels in plant stems
What are the most effective dyes for staining xylem vessels in plant stems