BSC 108 Exam 4 150 Questions and Answers
| Complete Guide with Verified Solutions |
Grade A+
• What was the name of Darwin's Ship? -✓✓HMS Beagle
• What are the S and J curve related to? -✓✓population growth patterns
• What is the pattern of growth for the S curve? -✓✓logistic growth pattern
• What is the pattern of growth for the J curve? -✓✓exponential growth pattern
• What is the average amount of energy available at one trophic level as it passes to the
next? -✓✓10%
• What was the full name of the publication that Darwin published? -✓✓On the Origins of
Species by Means of Natural Selection
• What is the basic idea of natural selection? -✓✓-organisms can change over
generations and individuals with
-certain heritable traits leave more offspring than others
• What is the result of natural selection? -✓✓evolutionary adaptation
• Darwin based his theory of natural selection on two key observations. What are the
two observations? -✓✓overproduction (of offspring) and individual variation
, • Overproduction -✓✓-All species tend to produce excessive numbers.
-This leads to a struggle for existence.
• Individual Variation -✓✓-Variation exists among individuals in a population.
-Much of this variation is heritable.
• What is unequal reproductive success? -✓✓(natural selection)
-Those individuals with traits best suited for the local environment leave more fertile
offspring.
• What is a fossil? How are fossils formed? -✓✓preserved remnants or impressions left
by organisms that lived in the past; sediment
• Where are fossils found? -✓✓in sedimentary rocks
• What type of scientist studies fossils? -✓✓Paleontologist
• What is biogeography? -✓✓study of the geographic distribution of species
• What is comparative anatomy? -✓✓the comparison of body structure between different
species
• What is comparative embryology? -✓✓the comparison of structures that appear during
the development of different organisms
• Name 3 examples of natural selection in action. -✓✓-Pesticide resistance in insects.
-The development of antibiotic-resistant bacteria.
-Drug-resistant strains of HIV.
| Complete Guide with Verified Solutions |
Grade A+
• What was the name of Darwin's Ship? -✓✓HMS Beagle
• What are the S and J curve related to? -✓✓population growth patterns
• What is the pattern of growth for the S curve? -✓✓logistic growth pattern
• What is the pattern of growth for the J curve? -✓✓exponential growth pattern
• What is the average amount of energy available at one trophic level as it passes to the
next? -✓✓10%
• What was the full name of the publication that Darwin published? -✓✓On the Origins of
Species by Means of Natural Selection
• What is the basic idea of natural selection? -✓✓-organisms can change over
generations and individuals with
-certain heritable traits leave more offspring than others
• What is the result of natural selection? -✓✓evolutionary adaptation
• Darwin based his theory of natural selection on two key observations. What are the
two observations? -✓✓overproduction (of offspring) and individual variation
, • Overproduction -✓✓-All species tend to produce excessive numbers.
-This leads to a struggle for existence.
• Individual Variation -✓✓-Variation exists among individuals in a population.
-Much of this variation is heritable.
• What is unequal reproductive success? -✓✓(natural selection)
-Those individuals with traits best suited for the local environment leave more fertile
offspring.
• What is a fossil? How are fossils formed? -✓✓preserved remnants or impressions left
by organisms that lived in the past; sediment
• Where are fossils found? -✓✓in sedimentary rocks
• What type of scientist studies fossils? -✓✓Paleontologist
• What is biogeography? -✓✓study of the geographic distribution of species
• What is comparative anatomy? -✓✓the comparison of body structure between different
species
• What is comparative embryology? -✓✓the comparison of structures that appear during
the development of different organisms
• Name 3 examples of natural selection in action. -✓✓-Pesticide resistance in insects.
-The development of antibiotic-resistant bacteria.
-Drug-resistant strains of HIV.
