Which process converts excess amino acids into urea in the liver for kidney excretion?

Which part of the human brain controls balance and coordinates muscular movement?

Which molecule is the primary energy currency of cells?

What is the term for a substance that triggers an immune response in the body?

Which process copies DNA information into mRNA in the nucleus?

What is the broadest level of biological classification?

What is the process by which organisms adapt to extreme cold by entering a state of dormancy?

Which vitamin is essential for the formation of collagen and acts as an antioxidant?

What is the scientific study of heredity and genetic variation called?

Which type of organisms break down dead organic matter into simpler inorganic substances?

Which pigment in plants absorbs sunlight for photosynthesis?