Biology, 10.12.2021 06:00 GoAheadAndSmileToday
Which of the following characteristics apply to all amphibians? (Choose all that apply)
permeable skin
ectothermic
lungs instead of gills
metamorphosis involving two or more distinct stages
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.
Answers: 2
Which of the following characteristics apply to all amphibians? (Choose all that apply)
permeable...
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