Biology, 29.12.2020 15:40, 11AnimalLover11
which of these best describes what science is? A. a body of knowledge B. a way of doing experiments c. a way of looking at and thinking about the natural world D. a series of ideas
Answers: 3
Biology, 22.06.2019 23:20, jrenwick001
Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.
Answers: 3
Biology, 22.06.2019 23:30, yusufamin876
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms. b) forelimb evolution was adaptive in people and bats, but not in whales. c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy. d) genes mutate faster in whales than in humans or bats. e) whales are not properly classified as mammals.
Answers: 2
which of these best describes what science is? A. a body of knowledge B. a way of doing experiments...
Mathematics, 06.03.2020 19:48
Mathematics, 06.03.2020 19:49