Biology, 05.05.2020 15:58 chasidystanford56
Penguins are powerful swimmers. Scientists have concluded that penguins evolved adaptations for powerful swimming early in their evolutionary history. Which of the following pieces of evidence did scientists most likely use to make this conclusion?a. DNA sequences of different penguin speciesb. maps of the global distribution of penguin speciesc. fossils showing the shape of ancient penguins’ wings and feathersd. x-rays of the bone structure in modern penguins’ wings
Answers: 3
Biology, 22.06.2019 00:20, vale4287
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Biology, 22.06.2019 05:20, kay3940
The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
Answers: 3
Biology, 22.06.2019 07:00, crimsonkiss
Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false
Answers: 1
Penguins are powerful swimmers. Scientists have concluded that penguins evolved adaptations for powe...
Mathematics, 26.07.2020 02:01
Mathematics, 26.07.2020 02:01
Mathematics, 26.07.2020 02:01
Mathematics, 26.07.2020 02:01