What type of immune cells are primarily responsible for identifying and destroying infected or cancerous cells in the body?
Killer cells
What is the fluid/filled sac that surrounds and protects the embryo in amniatic animals?
Lumen
What group of animals is characterised by usually giving live birth and with the ability to produce milk?
Mammals
Unit by which measure forces in the international system of measurement
Newton
What structure in the cell is responsible for producing energy?
Mitochondria
What is the process by which cells break down glucose to produce energy in the absence of O2?
Ketosin
What is the type of white blood cell responsible for producing anti-bodies
Lymphocite
What is the term for a substance made up of two or more elements that are chemically combined?
Molecule
What is the most abundant gas in the earths atmostphere?
Nitrogen
What gas is produced by plants during photosynthesis and is essential for the respiration of most living organisms?
Oxygen
Which protein helps from air, nails and our skins outer layer?
Keratin
What is the name of the layer of connective tissue that surrounds a musvle and holds each fibers together?
Lamine
What is the process by which cells divide to produce two identical daughter cells?
Mitosis
What do we call the basic unit of life round in a livin organism?
Nucleous
What the marine cephalopod known for its intelligence and ability to change color.
Octopus
Which organ remove wastes and extra fluid from your body?
Kidneys
What is the term for the long ,thread-like structures that carry genetic information within cells nucleus?
Lymphatic
What is the name of the process by which glucose is broken down to produce energy?
Metabolism
What is the common name for a substance that can't be broken down into simpler substances?
Noble gas
What is the process by which plants convert sunlight into energy? (contains)
Photosynthesis
What is the human body larguest organ? (contains)
Skin
What is the term for the process by which certain organisms can produce their own food using sun light?
Lysis
What is the term for a change in the physical properties of a substance without changing
Melting
What is the term for a very small particle that makes up all matters
Neuron
What is the primary pigment involved in photosynthesis? (contains)
Chlorophyll