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homo erectus first arose about 16 million years ago and is believed to have lived for atleast 600000 years at a time when the transition to homo
two important human fossils that throw much light on the human ancestory were discovered in olduvai beds in africa and in central java respectively
the first ever australopithecine fossil was found in 1924 at taung south africa it was the skull of a 6 year old child showing a mixture of human and
before we further proceed to discuss the fossil history of the humans we shall briefly look into what distinguishes humans or genus homo from his
oreopithecus a late rniocene primate had very close resemblances to those of gibbons although the tooth structure showed that the animal was only a
table provides you the classification of the living primates the primate fossil history dates back to 60 million years ie to paleocene times more
the evolution of human kind can be regarded as the climax of phylogenic history of organisms in the previous units of this block as well as the
natural selection is a process which directs all biological evolution it is a process that directs genetic changes which when proved to be adapted
a general agreerncnt anlong nll the human evolutionists who may have a very radical philosophical hackground and convictions is that man is the
language a powerful tool for communication should have played a very important part in the evolutionary history of human species two relevant
in the last unit we traced the human evolutionary history mostly from a palaeontological viewpoint although still fragmentary the available fossil
evaluating the degree of urinary obstruction dp is a 63-year-old man who has been experiencing progressive difficulty with initiating the
tlie phylum cnidaria or coelenterata includes the faliiiliar hydras jelly fishes sea anemones and corals you have olreacly studied about cnidarialis
take the prepared slide of euglena and focus it first under low power and next under the high power of tlie microscope observe tlie following
in the living condition found in sea you would be able to observe the following features in radiolariansthe cytoplasm is divided by a perforated and
place a slide of amoeba common species is a proteus under tlie lnicroscope and focus it under low power 5x x 5x and observe it carefully amoeba looks
protozoans are a group of animal protists of more than 50000 species and are found under almost all natural conditions where there is moisture a
which of the recombination processtransformation conjugation and transduction would be most likely to occur in the natural
what is the best microscope to get a detailed view of the parts inside of a preserved plant
plese help for an assignment of topic parasitic flat worms for a first year zoology
what is pedigree analysis how to solve the complicated questions of pedigree how to identify wheather it is dominant or reccessive its
potato type potato a beginning displacement ml ending displacement ml potato b beginning displacement
tonicity and the plant cells complete the experiment and answer the questions table 73 potato type potato