How did some stickleback populations come to live exclusively in fresh water? how did some stickleback populations come to live exclusively in fresh water? the ancestors of freshwater sticklebacks are marine stickleback species that lived primarily in the ocean and migrated to freshwater to spawn. stickleback populations swam to freshwater lakes to spawn and stayed because there were no predators. sticklebacks developed traits that made them better adapted to fresh water and, as a result, they moved to a freshwater environment. some stickleback populations became trapped in lakes that formed at the end of the last ice age?
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Biology, 22.06.2019 02:00, Totototono
The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they
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Biology, 22.06.2019 05:30, aaivey9815
This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)
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How did some stickleback populations come to live exclusively in fresh water? how did some stickleb...
Mathematics, 12.03.2020 04:00
Mathematics, 12.03.2020 04:02