Biology, 11.07.2019 16:30 thanks5640
Some individuals of a particular species of sea bird underwent a genetic mutation that resulted in larger beaks. the larger size of beaks these birds to break open clams and other mollusks for food. it also them defend themselves against predators. after many generations, almost all of the birds in the population had big beaks. for which two reasons did this phenomenon occur?
Answers: 2
Biology, 22.06.2019 12:30
Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls
Answers: 3
Biology, 22.06.2019 18:50
Which if the following best describes why invertebrates isn’t considered a scientifically valid word when classifying animals
Answers: 1
Biology, 22.06.2019 19:40
1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e.g., gray or dark red—rather than blended.
Answers: 1
Some individuals of a particular species of sea bird underwent a genetic mutation that resulted in l...
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