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A math student is interested in counting the number of jelly beans in a jar. The student opens the jar
and removes 40 jelly beans. She places a distinctive mark on each bean and places it back in the jar.
After thoroughly shaking the jar, she reaches in and removes 65 jelly beans of which 10 are marked.
Using the techniques of capture-recapture, estimate the number of jelly beans in the jar. Give your answer rounded to the nearest whole number.
Organic Litter
Decomposed or decomposing organic matter found on the surface of the soil, originating from dead plants and animals.
Casparian Strip
A waterproof barrier located in the cell walls of the endodermis of plant roots, controlling the flow of water and nutrients from the soil into the vascular system of the plant.
Endoderm
Innermost tissue layer of an animal embryo.
Transpiration
How plants transport moisture from their roots to small holes located on the leaf undersides, converting to vapor and then releasing it into the atmosphere.
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