The population change might be a consequence of using nets which selelectively traps the larger salmons with its net size. The procurement of larger salmon has eventually lead to the survival of the smaller salmons, leading to the fall in the number of the larger salmons. Here, the selective pressure on the salmon, lies on the adaptation of the salmon to human fishing. The salmons have to adapt or fit their size to maintain their population, thereby retaining their body size to a much smaller proportion when compared to larger salmons.
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bio lab palentology questions
that is the entire lab i did not leave anything out ~
Lab 11: The Witte il An Introduction to Paleontology 1. Paleontology at the Witte: Paleontology is the study of fossils. Traditionally, multiple subdisciplines can be defined. For example, Paleobotany is the study of fossil plants, Paleodimatology is the study of ancient climates, and Palynology is the study of fossil pollen and spores. Paleontology differs from Archaeologyas the former includes the study of modern humans....
microbiology help
TOT Zoo Add Page Insert Table Chart Text Shape Media Comment These questions will serve in lieu of a lab report for Exercise 15, 16, and 17 You will find the answer to these questions in the background, procedure, results and interpretation sections of manual Exercise 15, 16, and 17, videos, Actions of Selective and Differential Media Chart, and the Principle/Theory article in homework section.) General Questions 1. What is the purpose (function) of selective media? (How does...