Giraffes with short necks tend to be unable to access enough food, while giraffes with long necks can reach more food at the tops of trees. this causes an advantage for giraffes with long necks. how would you explain this? a. this is an example of a stabilizing selection in which the intermediate form of a trait is advantageous compared to the extreme forms of the trait. b. this is an example of a disruptive selection in which the population of cacti is divided and well-defined. c. this is an example of directional selection in which one end of the bell curve is better adapted to its environment than the other end. d. this is an example of bidirectional selection in which evolutionary pressures from multiple sources encourage an organism to adapt
Answers: 2
Biology, 21.06.2019 17:00
Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above
Answers: 1
Biology, 22.06.2019 08:50
How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different
Answers: 1
Giraffes with short necks tend to be unable to access enough food, while giraffes with long necks ca...
History, 30.01.2021 03:30
Mathematics, 30.01.2021 03:30
Mathematics, 30.01.2021 03:30
Mathematics, 30.01.2021 03:30
Social Studies, 30.01.2021 03:30
Computers and Technology, 30.01.2021 03:40
Mathematics, 30.01.2021 03:40
Mathematics, 30.01.2021 03:40
Mathematics, 30.01.2021 03:40