What is the main reason leaves are usually green?
Which part of a plant is mainly responsible for absorbing water and minerals from the soil?
Which animal can taste with its feet?
Which animal is known for producing blue blood because of a copper-containing respiratory pigment?
What is the largest organ in the human body?
What gives human blood its characteristic red color?
Which part of a cell is often described as its 'powerhouse' because it produces much of the cell's usable energy?
Which living organism is famous for being able to survive extreme dehydration by entering a dormant state?
