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1. __________   is the fundamental structural and  __________      unit of all living organisms a. cell, functional b. cell, microscopic c. nucleus, functional d. DNA, microscopic 2. Match the scientists with their respective discoveries orderly:  Anton Von Leuvenhock, Robert Brown, Schleider and Schwann,  Singer and Nicolson a. Cell theory, fluid mosaic […]

Question: Enzymes are typically needed to catalyze reactions that would be very unlikely to occur on their own. Imagine that the activation energy, Ea, for the uncatalyzed cheese reaction at 20C is 18kcal/mol. This reaction could then be catalyzed by colloidial platinum Ea= 13kcal/mol or by the enzyme renin Ea=7kcal/mol. Draw […]

Q1. Imagine that the cross is made between AaBb and aabb plants and that the offspring fall into approximately equal numbers of the follow groups: AaBb, Aabb, aabb, aabb.These results are consistent with the following circumstance? Q2. The unicellular spores of the fern Ceratopteris richardii are about 100 um in […]

Water is one of the most valuable and precious resources on the planet.  It is also a limiting resource.  Discuss the movement of water and how it is allocated.  What affects our water supply, both locally and on a global scale?  Give a specific example of how pollution has made […]