the energy emitted (given off) by the sun.
the fluid formed as a result of filtration.
the sheet-like muscle found below the ribcage that plays a vital role in breathing.
a blood vessel that returns oxygenated blood from the lungs to the left atrium of the heart.
a process of asexual reproduction in which one cell splits into two cells
a substance produced during anaerobic respiration in animals.
Books
Study Help
Find Definitions
Quick Revision