Which of the following is NOT a form of asexual reproduction?
a. production of new plants at nodes along stolons in strawberries
b. humans growing trees from cuttings
c. production of new plants at nodes along underground rhizomes in Bermuda grass
d. buds from an underground stem of an onion
e. self-fertilization
E
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If a hiker picked up a mollusk on a trail in a rain forest, what class would it belong to?
A. Gastropoda B. Polyplacophora C. Bivalvia D. Cephalopoda Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about mollusks? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Sexual selection, such as occurs when males compete for access to fertile females, frequently influences aspects of body form and can lead to _____
a. male/female differences b. male aggression c. exaggerated traits d. all of these
Before contact with Europeans, a tiny, isolated group of South Pacific islands had a population of about 50,000 people. Because of poor management of their own resources, the population fell to around 5000 by about the year 1750
When Europeans finally arrived, they brought smallpox, and after the ensuing epidemic, only about 800 islanders were left alive. The unusual genetic makeup of the native population is due to what phenomenon? A) genetic drift B) bottleneck effect C) gene flow D) speciation
Describe the four requirements for chemical evolution and why each was essential. What will be an ideal response?