Clitellum of earthworms
Explain the term clitellum of earthworms and where it is situated?
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The clitellum is a special area of the annelid comprised by rings (or metameres) with reproductive function. This can be found in the anterior part of the animal and it is characterized by a lighter color in comparison to the normal color of other segments.
Concerning events throughout the periods of life how dissimilar is the gametogenesis in female and in male?
Descriptive, conclusive and experimental reweave designs are used to study organizational behavior. Descriptive design illustrates how structure will be useful for researching a particular type of behavior, a conclusive research design cause and effect relationships. It predicts individual behavi
Describe the structural formula of glycerol? To which organic function do such molecules belong?
What occurs throughout aerobic respiration to the pyruvic acid molecules made up by glycolysis? What is the series of reactions which then follows?
Can an ovarian cyst be normal?
State the group of phylum Chordata which first colonized the terrestrial environment? Which habitat from did they come?
Besides age composition, there are also changes occurring in gender composition. Women have been entering the workforce in record numbers over last four decades. By 1975 they accounted for approximately 40 percent of the total and at the turn of the century women make up about half the workforce.
How many cells are finished subsequent to meiosis I and meiosis II?
State the typical biological function of connective tissues? How function is associated to the main features of its cells?
Explain whether mollusc metameric beings? Exclusively monitoring this feature it could be said that molluscs are evolutionarily proximal to the nematodes or to the annelids?
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