RANDOM 1
This organ pumps blood throughout the body.
HEART
The process by which plants make their own food using sunlight.
PHOTOSYNTHESIS
The force that pulls objects toward Earth.
GRAVITY
This body system helps you breathe.
RESPIRATORY SYSTEM
The nearest star to Earth.
SUN
This scientist developed the three laws of motion.
ISAAC NEWTON
The basic unit of life.
CELL
This blood type is known as the universal donor.
The largest organ in the human body
SKIN
This planet has the most extensive ring system.
SATURN
This organelle is known as the "powerhouse of the cell."
MITOCHONDRIA
The pH of a neutral solution.
7
This scientist proposed the theory of evolution by natural selection.
CHARLES DARWIN
The largest artery in the human body.
AORTA
This process produces genetically identical cells.
MITOSIS
The bending of light as it passes from one medium to another.
REFRACTION
The most abundant element in the universe
HYDROGEN
The process by which organisms maintain a stable internal environment.
HOMEOSTASIS
This part of the brain is responsible for balance and coordination.
CEREBELLUM
The number of chromosomes found in a normal human body cell.
46
The process by which RNA is synthesized from DNA.
TRANSCRIPTION
This particle has no charge and is found in the nucleus of an atom.
NEUTRON
This organelle contains digestive enzymes that break down waste materials.
LYSOSOME
This organelle is responsible for modifying, sorting, and packaging proteins.
GOLGI APPARATUS
This molecule carries genetic instructions in living organisms.
DNA