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what is speciationthe speciation is the process by which different species emerge from a common ancestor species the speciation generally begins when
what is the relationship between the concept of reproductive isolation and the concept of speciesthe reproductive isolation is an important concept
what is reproductive isolationthe living beings are considered under reproductive isolation when they cannot cross among themselves or if they can
in hospitals where many tuberculosis patients are treated the population of the tuberculosis mycobacteria may be constituted of multiresistant to
q what are the factors that for influencing photosynthesis also interfere with the gross primary productivitymostly light and water but as well
how does the synthetic theory of evolution incorporate knowledge from genetics and molecular biology into the darwinismtoday it is known as that
q what is the gross primary production of an ecosystem how does gpp relate to photosynthesisthe gross primary production of a gpp or ecosystem is the
q can the amount of available energy in a given trophic level be larger than the available energy in inferior trophic levels what does that condition
in the time of darwin the results of mendels research on biological inheritance had not been published genetics was not yet developed neither dna nor
q into which type of energy is the light used in photosynthesis transformedthe luminous energy used in the photosynthesis is transformed in to the
what are the fundamental similarities and differences between lamarckism and darwinismboth darwinism and lamarckism are evolutionary theories as
q what do energy pyramids representthe energy pyramids represent the amount of accessible energy in each trophic level of the food
explain the precautions for detection of number of bacteria in milk1 make a thin film of milk on the slide2 do not over stain with methylene blue
how did the industrial revolution in england offer an example of natural selectionone of the classic instances of natural selection is regarding the
define procedure for detection of number of bacteria in milk1 place a clean non-greasy slide over the graph paper2 spread 001 ml of the milk over an
explain procedure for determination of the quality of milk1 prepare methylene blue solution by dissolving 1 mg methylene blue in 250 ml of sterile
how did darwin reach the principle of natural selection from the observation of differences among individuals of the same speciesthe darwin
explain the theory or principle of determination of the quality of milkmilk is an ideal medium for the survival and growth of microorganisms it
explain theory or principle of determination of coliformscoliforms are gram negative non-spore forming facultative anaerobic bacteria which produce
what is the mechanism described by darwin that eliminates species less adapted to environmental conditionsthe mentioned mechanism is the natural
explain precautions for determination of fungal and yeast count1 maintain aseptic conditions2 keep alcohol away from flame3 to avoid infections and
who was charles darwinthe charles darwin was an english naturalist born in 1809 and considered the father of the theory of evolution by the end of
define procedure for determination of fungal and yeast countnow carry out the exercise following the steps enumerated herewith1 shake the food sample
what is lamarckismthe lamarckism is the theory that unites the law of use and disuse with the law of the transmission of acquired characteristics
what is meant by the law of use and disuse and by the law of the transmission of acquired characteristicsas per to the law of use and disuse the