Directions: The food web was a major focus of this module. There is an active food web in our oceans as well, and it has a very prominent “microbial loop.” Please read the “Caught in the Food Web” article. Write a three to five page paperwhich describes the Pomeroy article […]

In rabbits, black hair is due to a dominant gene; brown is recessive allele. Short hair is due to a different dominant gene carried at a location o a different chromesome. Long hair is recessive to short hair. In a cross between black and long hair individual homoxtgous for both […]

Q. In an attempt to reduce levels of methicillin resistance in Staphylococcus aureus, methicillin use is completely halted. Let us suppose that in the absence of methicillin, neither the resistant allele (A), nor the sensitive allele (a) is selected against. New sensitive alleles arise with frequency 1 x 10-5, and […]

1) All Protist were once classified in a single kingdom called Protist, but today this classification has been abandoned. Are Protist a monophyletic group? Explain. What do they have in common? 2) Protist exhibit remarkable diversity regarding cell structure, ways of obtaining food, oxygen requirement, movement etc. Choose two organisms […]