periodicals (science journals, bulletins, and groups proceedings)
What can most source material about science and technology be found?
100
New cells formed from preexisting cells, basic unit of structure is the cell, and all cells composed of one or more cells.
What is cell theory?
100
Diffusion
What is the movement of small, uncharged molecules from an area of higher concentration to a lower concentration?
100
Xylem and Phloem combine to form this tissue
What are vascular bundles?
100
Contraction of the heart's ventricles
What creates blood pressure?
200
Line of best fit is drawn on a graph
What is scatter plot emphasizes a trend of data?
200
Cell walls
What is the part of a cell found only in plants?
200
a phospholipid bilayer with proteins embedded in the layers ( hydrophobic tail and hydrophilic head are part of this structure)
What is the plasma membrane?
200
Part of the leaf - opening and closing each stoma helps maintain a state of balance in the leaf and maximizes photosynthesis and minimizes transpiration
What are the guard cells?
200
a severe reduction or interruption of blood flow that results in the death of heart cells
What is a heart attack?
300
Create a graph showing the four kingdoms as a fraction of all living things on Earth
What is circle graph?
300
Site of protein synthesis
What are the ribosomes?
300
"Cellular-eating"
What is phagocytosis?
300
Absorb nutrients, store food, and anchor the plant
What are the functions of the root?
300
Skin, mucous membranes, and cilia
What are the first line of defense in the immune system?
400
Least reliable source of current information
What is an online encyclopedia of science and technology?
400
Golgi apparatus
What is the organelle where sacs package proteins and lipids into vesicles?
400
small and simple cells
What are prokaryotes?
400
CO2, NADPH and ATP
What chemicals are needed for photosynthesis?
400
Large deposits of calcium built up on arterial walls, which reduce the ability of the artery to expand properly and also restrict the flow of blood
What is arteriosclerosis?
500
ISU
Based on the Metric System
What is the International System of Measurements?
500
Mitochondria
What is the place where cellular respiration occurs?
500
Movement of water molecules across a selectively permeable plasma membrane
What is osmosis?
500
Carbon Dioxide + Water -------> (in the presence of light) Sugars + Oxygen