Which structure connects muscles to bones in the human body?

What is the term for animals lacking a backbone?

What is the term for the loss of water and electrolytes from the body?

Which part of the respiratory system is the primary site of gas exchange?

Which scientist is credited with discovering the cell using a microscope?

What is the term for the pigment responsible for skin, hair, and eye color in humans?

What is the term for organisms that live inside or on another organism and cause it harm?

Which reproductive method involves the fusion of male and female gametes?

What is the term for the process by which plants make their own food using light energy?

What is the term for a substance that speeds up chemical reactions in living organisms?

Which system in the human body is responsible for movement and support?