Change in Coloration of Beetle Population unum Green beetles Brown beetles Time (years) The change observed in the number of green and brown beetles in the population is most likely due to (1) natural selection (2) selective breeding (3) gene manipulation (4) a common ancestor Number of Individuals

Whale Body Shape Phenotypes in Decreasing water Temperature: Population after selection Original population Small Body- -Large Body 1.) Which statement from a scientist would best explain why the whale species changed? a. Whale body size increased since colder waters meant whales no longer needed as high of a surface area to volume, the ability to remain in colder water lead to reproductive isolation from the whales that immigrated to warmer waters. b. Whale body size increased since colder waters meant whales no longer needed as low of a surface area to volume. the ability to remain in colder water lead to reproductive isolation from the whales that immigrated to warmer waters. c. Whale body size decreased since colder waters meant whales no longer needed as high of a surface area to volume, the ability to remain in colder water lead to reproductive isolation from the whales that immigrated to warmer waters. d. Whale body size decreased since colder waters meant whales no longer…

Toxic river means rapid evolution for one fish speciesMarch 2011- Evo in the News, University of California-Berkeley Review the process of natural selection. Use the steps to explain how PCB resistance became so common among tomcod in the Hudson. Be sure to include the terms mutation, fitness, selective pressure, and adaptation in your explanation.

Please answer fast

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