Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Chapter 18.4, Problem 2CYL
- describe the advantages gained by the first plants and animals to colonize land?
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Chapter 18 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 18.1 - describe a likely scenario for the origin of life?Ch. 18.1 - How Would the experiments result charge if oxygen...Ch. 18.1 - describe, for each step in the scenario, some...Ch. 18.2 - describe scenarios for the major evolutionary...Ch. 18.2 - Uranium-235, with a half-life of 713 million...Ch. 18.2 - State the order in which these events occurred,...Ch. 18.2 - Scientists have identified a free living bacterium...Ch. 18.3 - describe fossil evidence of the earliest...Ch. 18.3 - describe the advantages that fostered the origin...Ch. 18.3 - Prob. 3CYL
Ch. 18.4 - Can ancient DNA reveal the secrets of dinosaur...Ch. 18.4 - describe the transitions and innovations...Ch. 18.4 - Prob. 1TCCh. 18.4 - Although it may never be possible to recover DNA...Ch. 18.4 - describe the advantages gained by the first plants...Ch. 18.4 - Does the mudskippers ability to walk on land...Ch. 18.5 - explain how extinction has affected the course of...Ch. 18.5 - Scientists have cloned a number of animal species,...Ch. 18.5 - describe the likely causes of mass extinctions in...Ch. 18.6 - We might be able to more easily distinguish...Ch. 18.6 - The unexpected discovery that humans interbred...Ch. 18.6 - describe the evolutionary history of humans and...Ch. 18.6 - Paleontologists recently discovered fossil...Ch. 18.6 - name and describe some characteristics of the...Ch. 18.6 - describe the key features of the most recent phase...Ch. 18 - Extinctions have occurred throughout the history...Ch. 18 - Because there was no oxygen in the earliest...Ch. 18 - Almost all of the oxygen gas in todays atmosphere...Ch. 18 - What is the evidence that life might have...Ch. 18 - In biological terms, what do you think was the...Ch. 18 - The molecule _________ became a candidate for the...Ch. 18 - Extinction a. generally does not occur except...Ch. 18 - How did the origin of photosynthesis affect...Ch. 18 - Complex cells that contain a nucleus and other...Ch. 18 - In the endosymbiotic origin of the mitochondrion,...Ch. 18 - Explain the endosymbiont hypothesis for the origin...Ch. 18 - The Sperm of early land plants had to reach the...Ch. 18 - Which of the following does not list evolutionary...Ch. 18 - Name two advantages of multicellularity for plants...Ch. 18 - Prob. 5FIBCh. 18 - Prob. 5MCCh. 18 - What advantages and disadvantages would...Ch. 18 - Prob. 6FIBCh. 18 - Prob. 6RQCh. 18 - Prob. 7FIBCh. 18 - Prob. 7RQ
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- Describe a minimum of two ways that plants changed the land environment to support the emergence of land animals.arrow_forwardWhat is the correct sequence of colonizing plants on land bared by a forest fire? Select one: a. lichen → moss → grasses → shrubs b. moss → lichen and bacteria → grasses c. weeds → shrubs → willows → conifers d. grass → small plants → larger plants → forestarrow_forwardWrite an essay on the Grassland Biome of Southern Africaarrow_forward
- Which series of colonization events is an example of primary succession? a. Lava field à fungi/lichen à grass b. Fallow field à weeds à shrubs à trees c. Forest consisting of mostly tall trees d. Both a. and b.arrow_forwardWrite notes on animal adaptations in estuarine waters Discuss the ecological importance of mangrovesarrow_forwardSelect two other human characteristics and explain how they may have resulted from later adaptation to a grasslandhabitat.arrow_forward
- How did Dr. Paine’s second experiment involving sea urchins support or refute the Green World Hypothesis?arrow_forwardWhich statement describes an impediment to mining the ocean floor? Experts believe that working around volcanic vents is too dangerous. Countries cannot come to an agreement about who owns the minerals. Disturbance of the sea floor may release dangerous chemicals. No one has the ability to mine the deep ocean floor. Giant squid may interfere with the mining.arrow_forwardWhat process does biomagnification describe? A. Cell Growth B. Concentration of Substances C. Environmental Development D. Species Maturationarrow_forward
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