1. Which of the following examples is best explained by the process of convergen

Question

1. Which of the following examples is best explained by the process of convergent Both mice and rats having a tail cell and a fruitfity eell both going through the process of transcription and translation in order to produce a gene. C. The wings of birds and butterflies being used for flight. D. Wolves and coyotes both producing milk for their young. 2. Reproductive isolation A. means there is no gene flow between two groups of organisms (species), B. is necessary for species to remain separate C. is maintained by certain prezygotic and postzygotic barriers. D. All of the choices are correct. E. None of the choices are correct s. Isolating mechanisms that prevent reproductive attempts or make it unlikely that reproductive attempts will be successful are referred to as A. prezygotic reproductive isolating mechanisms B. a lack of F: fitness. C. postzygotic isolating mechanisms. D. Two of these are correct. E. None of the answer choices are correct. 4. Several species of Caribbean Anoline lizards have evolved from a single ancestral species. The species occupy a wide variety of ecological niches, such as tree trunks and the ground, or tree trunks only, or tree trunks and the crown of trees, etc. This type of allopatric speciation is called A. autoploidy B. adaptive radiation. C. alloploidy D. hybridization. 5. Which of the following scenarios is explained by adaptive radiation? A. The color pattern of the moths living in the woods of England become darker as the levels of pollution increase during the Industrial Revolution. B. All of these are examples of adaptive radiation. C. The average running speed of a cheetah increases each generation due to the gazelles getting faster. D. The toxicity level of the bark of a species of plant increases due to constantly being attacked by aphids.

Explanation / Answer

1. Answer: C. The wings of birds and butterflies being used for flight.

2. Answer: D. all of these choices are correct

3. Answer: A. prezygotic reproductive isolating mechanisms.

4. Answer: B. adaptive radiation.

5. Answer: B. All of these are examples of adaptive radiation.

54. E. 3

55. A. a clade

56. D. 1

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