Biology, 25.06.2019 12:00 mostman077
In which era did mammals emerge? cenozoic mesozoic paleozoic precambrian
Answers: 2
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
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Biology, 22.06.2019 22:00
Which hypothesis most likely explains the results at 60°c and 70°c
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Biology, 22.06.2019 23:00
What are polysaccharides more difficult to digest than monosaccharides
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Biology, 23.06.2019 02:30
Angiosperms are the most successful terrestrial plants. which of the following features is unique to them and account for their success? a. fruits enclosing seeds b. wind pollination c. sperm cells without flagella d. embryos enclosed within seed coats e. dominant gametophytes
Answers: 2
In which era did mammals emerge? cenozoic mesozoic paleozoic precambrian...
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