Biology, 08.10.2019 20:00 annamariaafowyhrq
Which types of species tend to dominate river ecosystems? how do conditions between fast-moving 'headwaters' (or sources) of rivers differ from slow-moving 'mouths' of rivers? where are the majority of producers in a lake located? where would you expect to find the largest food webs - oligotrophic, mesotrophic, or eutrophic lakes? explain. what characteristic defines a wetlands? why are wetlands so ecologically productive, and what valuable ecosystem services do they provide to humans? where are coral reefs generally found, how are they built, and why are they under heavy threat from bleaching? do the vast open oceans areas deeper than ~200 meters and away from coastlines support much life? explain
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Biology, 22.06.2019 05:00
Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )
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
Biology, 22.06.2019 16:00
Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?
Answers: 1
Biology, 22.06.2019 16:30
As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline
Answers: 1
Which types of species tend to dominate river ecosystems? how do conditions between fast-moving 'he...
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