Which of the following describes a trait undergoing evolution? Base your answer on the trait in...
Which of the following describes a trait undergoing evolution? Base your answer on the trait in brackets.
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[feather color] |
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[# of limbs] |
|
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[flower color] |
|
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[body size] |
Homework Answers
Option D is correct body size
Theory states that , animal lineages tend to evolve toward larger sizes over time.
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Which of the following describes a trait undergoing evolution?
Base your answer on the trait in...
Which of the following is NOT a prerequisite for evolution occurring? Answer choices: A) Different forms...
Which of the following is NOT a prerequisite for evolution occurring? Answer choices: A) Different forms of the trait confer different levels of adaptive benefits B) Variation in a trait must be heritable within a population C) More individuals are born into the population than can survive D) There must be variation within a trait in a population E) One form of the trait must be dominant to the other form
Which of the following is NOT a prerequisite for evolution occurring? Answer choices: A) Different forms...
Which of the following is NOT a prerequisite for evolution occurring? Answer choices: A) Different forms of the trait confer different levels of adaptive benefits B) Variation in a trait must be heritable within a population C) More individuals are born into the population than can survive D) There must be variation within a trait in a population E) One form of the trait must be dominant to the other form
a) If a trait is a synapomorphy, which of the following statements is TRUE? The trait...
a) If a trait is a synapomorphy, which of the following statements is TRUE? The trait is found only an ancestral species. The trait must exist in all taxa on the “tips” of the phylogeny. The trait can be unique to one taxon. The trait is present in a clade, but not in the outgroup. b) Which of the following is NOT a true statement about Flowers? They have been completely lost in dense populations of grasses that use wind...
Which of the following best describes character displacement? o A Any trait associated with resource partitioning...
Which of the following best describes character displacement? o A Any trait associated with resource partitioning B Any evolutionary change of a trait that allows a species to utilize more resources o c Evolutionary change of a trait that allows similar species to utilize different resources when living together to minimize competition O D All of the above
Consider the chart below, which shows that a specific trait A is seen in the parents...
Consider the chart below, which shows that a specific trait A is seen in the parents as well as the offspring. https://online.columbiasouthern.edu/bbcswebdav/pid-5516217-dt-content-rid-112697000_1/xid-112697000_1 Which of the following statements is true about the trait? There is no heritability. There is weak heritability. There is strong heritability. Heritability cannot be determined from this chart. 1. Which nitrogenous base pairs with adenine in a DNA molecule? Cytosine Thymine Uracil Guanine 1. What term describes phenotypic features that are coded for by several genes, such...
Which of the following scenarios best describes the evolution of eukaryotic cells? A. A photosynthetic prokaryote...
Which of the following scenarios best describes the evolution of eukaryotic cells? A. A photosynthetic prokaryote was engulfed and retained by a heterotrophic prokaryote B. A heterotrophic eukaryote was engulfed and retained by a heterotrophic prokaryote C. A heterotrophic prokaryote engulfed and retained a small prokaryote D. A heterotrophic prokaryote engulfed and ate photosynthetic prokaryote
1. Which of the following best describes the fossil record of human evolution? Adaptive radiation of...
1. Which of the following best describes the fossil record of human evolution? Adaptive radiation of human species, followed by extinction of most of these species there are many missing links, thus no good fossil record of human evolution A linear progression of fossils showing transtions leading to anatomically modern humans identical to you and me 2. Which continent experienced the lowest amount of extinction following humans expanding into (across) it? Australia Eurasia Africa North/South America 3. You (as a...
Which of the following is the correct order of appearance of structures in vertebrate evolution? Onotochord,...
Which of the following is the correct order of appearance of structures in vertebrate evolution? Onotochord, vertebrae, jaws, bony skeleton, lungs, 4 limbs, amniotic egg vertebrae, jaws, notochord, bony skeleton, amniotic egg, lungs, 4 limbs notochord, jaws, vertebrae, bony skeleton, lungs, amniotic egg, 4 limbs jaws, notochord, vertebrae, 4 limbs, bony skeleton, lungs, amniotic egs notochord, bony skeleton, vertebrae, jaws, lungs, 4 limbs, amniotic egg The term "tetrapods" refers to the organisms that form the superclass Tetrapoda. includes the amphibians...
PRELAB 1. Use your textbook to define the following in your own words: a. Evolution: b....
PRELAB 1. Use your textbook to define the following in your own words: a. Evolution: b. Allele: c. Heterozygous: d. Homozygous: e. Dominant allele: f. Incomplete dominance: g. Natural Selection: h. Sexual Selection 2. What is genetic drift? How does it affect populations? Give an example of an event that would cause drift. 3. Read the section on Hardy-Weinberg in your textbook (ch. 23.2) then solve the following problem. Show your work! A snap dragon is a type of flower...
please answer all of them 9. Which of the following genetic terms describes an observable trait...
please answer all of them
9. Which of the following genetic terms describes an observable trait of an individual? A. Heterozygous B. Genotype C. Phenotype D. Homozygous 10. Mutations during which of the following processes in animals will affect offspring of succeeding generations? A. Meiosis B. Mitosis C. Translation D. Transcription 11. Which of the following will happen if mRNA fails to be translated? A. The cell's nucleus will produce more chromatin. B. Ribosomes will not be able to create...
Which of the following best describes character displacement? o A Any trait associated with resource partitioning B Any evolutionary change of a trait that allows a species to utilize more resources o c Evolutionary change of a trait that allows similar species to utilize different resources when living together to minimize competition O D All of the above
Which of the following is the correct order of appearance of structures in vertebrate evolution? Onotochord, vertebrae, jaws, bony skeleton, lungs, 4 limbs, amniotic egg vertebrae, jaws, notochord, bony skeleton, amniotic egg, lungs, 4 limbs notochord, jaws, vertebrae, bony skeleton, lungs, amniotic egg, 4 limbs jaws, notochord, vertebrae, 4 limbs, bony skeleton, lungs, amniotic egs notochord, bony skeleton, vertebrae, jaws, lungs, 4 limbs, amniotic egg The term "tetrapods" refers to the organisms that form the superclass Tetrapoda. includes the amphibians...
PRELAB 1. Use your textbook to define the following in your own words: a. Evolution: b. Allele: c. Heterozygous: d. Homozygous: e. Dominant allele: f. Incomplete dominance: g. Natural Selection: h. Sexual Selection 2. What is genetic drift? How does it affect populations? Give an example of an event that would cause drift. 3. Read the section on Hardy-Weinberg in your textbook (ch. 23.2) then solve the following problem. Show your work! A snap dragon is a type of flower...
please answer all of them
9. Which of the following genetic terms describes an observable trait of an individual? A. Heterozygous B. Genotype C. Phenotype D. Homozygous 10. Mutations during which of the following processes in animals will affect offspring of succeeding generations? A. Meiosis B. Mitosis C. Translation D. Transcription 11. Which of the following will happen if mRNA fails to be translated? A. The cell's nucleus will produce more chromatin. B. Ribosomes will not be able to create...
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