(05:01 MC) A platypus is classed as a mammal because it has fur and feeds its offspring milk, yet it lays eggs, which is uncommon for mammals but not for other vertebrates. Which of the following pieces of evidence would be most helpful in strengthening the case for continuing to classify it with the mammals? (5 points) Evidence that all vertebrates share a common ancestor Evidence that some platypuses have evolved to bear live young under certain circumstances Fossil evidence of platypuses living alongside other ancient mammals DNA evidence showing it was more closely related to mammals than to other vertebrates​
Answers: 1
Another question on Biology
Biology, 22.06.2019 06:00
Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.
Answers: 2
Biology, 22.06.2019 07:00
8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 3
Biology, 22.06.2019 12:50
Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.
Answers: 1
Biology, 22.06.2019 17:00
What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag
Answers: 1
You know the right answer?
(05:01 MC) A platypus is classed as a mammal because it has fur and feeds its offspring milk, yet it...
Questions
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Computers and Technology, 27.09.2019 19:30
Mathematics, 27.09.2019 19:30
Mathematics, 27.09.2019 19:30
