BIOL 1001 WEEK 5 EXAM WITH ANSWERS • Question 1 2 out of 2 points Which of the following describes natural selection? Correct Answer: d. A population of mammals varies in the length of their legs, water levels rise, and the habitat becomes swampy. The individuals with shorter legs are better able to swim to food, and the population evolves to become shorter-legged. • Question 2 3 out of 3 points As natural selection acts on a population, the amount of variation...

biol 1001 week 4 Introduction to Biology Exam – Week 4 • Question 1 3 out of 3 points Match each model of life on earth in column 1 with its description in column 2. o Question Correct Match Static Model d. Species arise separately and do not change over time. Separate types c. Species do change over time and new species can arise, but each group of species derives from a separate ancestor that arose independently. Transformation a. Species arise separately bu...

Question 1 How could two parents with curly hair (a dominant condition) have boys and girls with straight hair (a recessive condition)? Answer: D. The recessive condition could happen if both parents were heterozygous carriers of the recessive allele. Question 2 What is the role of fossils in supporting the theory of common descent? Answer: C. There have been many fossils of intermediate types discovered that provide strong support for the theory of common descent. Question 3 If ...

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BIOL 1001 Introduction to Biology Week 5 Exam 1. The phrase “survival of the fittest” is somewhat misleading because it implies that: 2. Choose the best answer. The logic of natural selection predicts that a population of organisms will undergo evolution if, and only if, which of the following condition(s) exist? 3. Your friend was diagnosed with strep throat 2 months ago. She was treated with antibiotics for 10 days, but 2 weeks after treatment, the symptoms returned. She was given a differ...