CAMPBELL BIO VOL2 W/MASBIOACC YTC >IC<
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ISBN: 9781269963473
Author: Reece
Publisher: Pearson Custom Publishing
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Textbook Question
Chapter 52, Problem 6TYU
Which statement about dispersal is false?
(A) Dispersal is a common component of the life cycles of plants and animals.
(B) Colonization of devastated areas after floods or volcanic eruptions depends on dispersal.
(C) Dispersal occurs only on an evolutionary time scale.
(D) The ability to disperse can expand the geographic distribution of a species.
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Which statement about dispersal is false?(A) Dispersal is a common component of the life cycles ofplants and animals.(B) Colonization of devastated areas after floods or volcaniceruptions depends on dispersal.(C) Dispersal occurs only on an evolutionary time scale.(D) The ability to disperse can expand the geographic distribution of a species.
Which of the following models, that attempt to explain human origins and dispersal, no longer is supported due to current information supplied by genetic evidence? In other words, which model has been thrown out while the other two are still being debated?
Group of answer choices
multiregional model
partial replacement model
complete replacement model
Why is it important to save great apes? besides, because they are key to spread seeds
Chapter 52 Solutions
CAMPBELL BIO VOL2 W/MASBIOACC YTC >IC<
Ch. 52.1 - Explain how the sun's unequal heating of Earth's...Ch. 52.1 - What are some of the differences in microclimate...Ch. 52.1 - WHAT IF? Changes in Earth's climate at the end of...Ch. 52.1 - MAKE CONNECTIONS Focusing just on the effects of...Ch. 52.2 - Based on the climograph in Figure 52.10, what...Ch. 52.2 - Using Figure 52.12, identify the natural biome in...Ch. 52.2 - WHAT IF? If global warming increases average...Ch. 52.3 - Prob. 1CCCh. 52.3 - Prob. 2CCCh. 52.3 - Prob. 3CC
Ch. 52.4 - Give examples of human actions that could expand a...Ch. 52.4 - WHAT IF? You suspect that deer are restricting...Ch. 52.4 - Prob. 3CCCh. 52 - Suppose global air circulation suddenly reversed,...Ch. 52 - Prob. 52.2CRCh. 52 - Prob. 52.3CRCh. 52 - Interactions between organisms and the environment...Ch. 52 - Level 1: Knowledge/Comprehension 1. Which of the...Ch. 52 - Which lake zone would be absent in a very shallow...Ch. 52 - Prob. 3TYUCh. 52 - Which of the following is characteristic of most...Ch. 52 - The oceans affect the biosphere in all of the...Ch. 52 - Which statement about dispersal is false? (A)...Ch. 52 - When climbing a mountain, we can observe...Ch. 52 - Prob. 8TYUCh. 52 - Prob. 9TYUCh. 52 - Prob. 10TYUCh. 52 - Prob. 11TYUCh. 52 - SCIENTIFIC INQUIRY Jens Clausen and colleagues, at...Ch. 52 - WRITE ABOUT A THEME: INTERACTIONS Global warming...Ch. 52 - SYNTHESIZE YOUR KNOWLEDGE If you were to hike up...
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- Why is it difficult to predict which species will be driven extinct by global warming?arrow_forwardif kelp population continues to decrease then how will sea otters, sea urchins, killer whales be affected ?arrow_forwardThink about the pattern of human dispersal. Given what you know about the founder effect, would you expect populations native to South America to be more or less genetically diverse than those native to North America?arrow_forward
- What would be the best way to make non- biologists aware of the ecological and economic costs of global warming as it affects coral reefs and jelly populations?arrow_forwardWhat characteristics make some species more vulnerable to extinction, while others seem to thrive despite changes in their surroundings?arrow_forwardDo you think generalist or specialized species would be better able to adapt and avoid extinction if the environment changed rapidly, for example, as a result of forced climate change? Why?arrow_forward
- Explain why the tree swallow and the brown bat do not occupy exactly the same ecological niche. why? tell mearrow_forwardMost biologists and climatologists agree that the earth is warming, why do people disregard the evidence for global warming? What should be done to reach the public?arrow_forwardIf two plant species have similar dispersal and competitive abilities, what factor might help determine which species occupies an early seral stage?arrow_forward
- Think about the pattern of human dispersal. Given what you know about the founder effect, would you expect populations native to South America to be more or less genetically diverse than those native to North America?Explain your reasoningarrow_forwardWhat is the main difference between dispersal and vicariance? One leads to allopatric speciation, whereas the other leads to sympatric speciation One involves the movement of the organism, and the other involves a change in the environment One depends on a genetic mutation occurring, and the other does not One involves closely related organisms, and the other involves only individuals of the same species.arrow_forwardIn the Serengeti ecosystem, what type of predators do wildebeest need to watch out for?arrow_forward
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