Biology, 14.04.2021 01:50 vanessaharlan01
A fossil is any natural evidence of prehistoric life that provides some idea of the size, shape or form of the organism. A fossil does need not to be a whole animal or plant. Broken fragments are also fossils, as are the tracis left behind by the organisms Fossils provide important evidence of how life and environmental conditions have changed. The fossils found in rock formations of different time periods differ because the environment on Earth has changed Position of land masses of early Pensylvania can be determined through fossil records because we know that most plants presently live on land. From this information, we can infer? A) plants are preserved as fossils B) animals are preserved as fossils fossils cannot be used to determine the history land position that rocks that contain plant fossils were also formed on land.β
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Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256
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What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cellaβs eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
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Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino
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Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?
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A fossil is any natural evidence of prehistoric life that provides some idea of the size, shape or f...
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