This is the semi-permeable layer that controls what enters and exits all cells.
what is the cell membrane?
They are positive particles in the nucleus of an atom.
what are protons?
It's the process plant cells use to create glucose and oxygen using carbon dioxide, water, and sun energy.
what is photosynthesis?
It's the system composed of the brain, spinal cord, and a network of nerves.
What is the nervous system?
what are reactants?
It's the fluid organelles use to float around in a cell.
what is cytoplasm?
It is the periodic table group made of colorless, odorless, unreactive gases.
What is group 18, the noble gases?
It's the process cells use to make an identical copy of themselves to grow & repair injuries.
What is mitosis?
what is the respiratory system?
This is the most complex level of organization of the human body.
what is an organ system?
It is the largest organelle in a plant cell that stores materials like water.
what is a vacuole?
This is formed when 2 substances are mixed and a new substance with new properties is created.
What is a compound?
What is cellular respiration?
It is the system that delivers oxygen around the body using the heart and blood vessels.
what is the circulatory system?
(or cardiovascular)
This is the gas that makes up 78% of the composition of our atmosphere.
What is nitrogen?
It's a green organelle that plant cells have in their leaves to absorb the sun energy needed to photosynthesize.
It is the state of matter atoms will be in if the pressure of a gas is increased.
What is liquid?
It is the diffusion of water across a semi-permeable membrane.
What is osmosis?
This system helps the body eliminate waste and clean the blood using the kidneys and bladder.
What is the excretory system?
(or urinary)
This is a trace gas in our atmosphere that is the primary cause of global warming.
what is carbon dioxide?
The presence of this organelle distinguishes prokaryotic cells from eukaryotic cells.
What is the nucleus?
It's the law that states that atoms cannot be created or destroyed during chemical reactions; they can only be rearranged.
What is the law of conservation of mass?
It is the process used to make 4 genetically different gametes, or sperm and egg cells.
What is meiosis?
This system helps the body maintain homeostasis using the skin, hair, and nails.
What is the integumentary system?
It is the only genotype produced when two parents both have 2 recessive genes for a particular phenotype.
what is homozygous recessive?