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Hace 5 días · Convergent evolution—the repeated evolution of similar traits in multiple lineages which all ancestrally lack the trait—is rife in nature, as illustrated by the examples below.
Hace 4 días · Antelope, any of numerous Old World grazing and browsing hoofed mammals belonging to the family Bovidae (order Artiodactyla). Antelopes account for over two-thirds of the approximately 135 species of hollow-horned ruminants (cud chewers) in the family Bovidae, which also includes cattle, sheep, and.
Hace 3 días · Which of the following is the best example of a behavioral adaptation? A Brightly colored male birds attract female birds for reproduction. B Grizzly bears in Alaska will hibernate in the winter.
Hace 3 días · Which of the following is NOT an example of a behavioral adaptation? a. grasshoppers digging a trench in which to hide b. male wild turkeys growing larger beak ornaments c. rats eating only a single unfamiliar food at one time d. male moths gathering sodium to transfer to prospective mates
Hace 5 días · Sharks with teeth adapted to shearing and sawing are aided in biting by body motions including a rotation of the body, twisting movement of the head and body, or rapid vibration of the head. In coming to position, the shark protrudes its jaws, erecting and locking the teeth in position.
Hace 3 días · Which of the following is the best example of a structural adaptation? A. Hummingbirds leave Texas and fly south to Mexico during the winter to find more food. B. Chameleons use special skin cells to camouflage themselves when they see a predator. C. A parrot has a thick beak to crack open hard nuts. D.
Hace 2 días · In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process of natural selection that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the population during that process. Thirdly, it is a phenotypic trait or adaptive trait, with a functional role ...
