Transcript natural%20selection%20jepoardy-needs

Biotic vs.
Abiotic
Natural
Selection
Population
Change
Adaptations
Tying in
Genetics
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Question 1 - 10
Name 2 abiotic features in an ocean ecosystem.
Answer 1 – 10
• Water, sand, rocks, temperature, etc.
Question 1 - 20
Living parts of an ecosystem are called
____________
Answer 1 – 20
• Biotic factors
Question 1 - 30
• A biotic or abiotic resource that causes
population size to stop growing or decrease is
called a ______________
Answer 1 – 30
• Limiting factor
Question 1 - 40
• Name an abiotic factor fish rely on to survive.
Answer 1 – 40
• Water, dissolved oxygen, sunlight,
temperature
Question 1 - 50
• Give an example of how abiotic and biotic
factors work together
Answer 1 – 50
• Answers will vary
Question 2 - 10
Organisms with high levels of fitness are more
likely to ________________ .
Answer 2 – 10
• Survive and reproduce
• Pass on their traits
Question 2 - 20
• A trait that helps an organism survive and
reproduce is called an _____________
Answer 2 – 20
• adaptation
Question 2 - 30
Dark peppered moths were once mainly eaten,
then something happened and the dark coloring
became an advantage. The dark colored
peppered moths were better adapted due to a
change in the _______________________
Answer 2 – 30
• Environment (due to pollution)
Question 2 - 40
Birds that have adapted to gather seeds will
likely have what type of beak?
Answer 2 – 40
• Stronger and wider
Question 2 - 50
• Why can only traits controlled by genes be
acted upon by natural selection?
Answer 2 – 50
• These traits are passed from parents to
offspring through their DNA.
Question 3 - 10
• Give an example of a population in your
neighborhood.
Answer 3 – 10
• Answers will vary.
Question 3 - 20
• What is a species?
Answer 3 – 20
• A group of organisms with shared
characteristics that can reproduce with one
another
Question 3 - 30
• The maximum number of individuals of a
species that can be supported by an
ecosystem is called the ______________
Answer 3 – 30
• Carrying capacity
Question 3 - 40
Name one reason the rabbit population in
Florence might have noticeably increased in the
last 10 years.
Answer 3 – 40
Decrease in predator population
More food available
Answer 3 – 50
• The struggle between organisms to survive in
a habitat with limited resources is called?
Question 4 - 10
• 20. Each student at Ockerman is slightly
different from others throughout the school.
The fact that every member of a species is not
the same is representative of which of the
following factors?
• A. Variation
• B. Selection
• C. Speciation
• D. Mutation
Answer 4 – 10
• A. Variation
Question 4 - 20
• Species understand their environment and have to learn
adapt depending on the circumstances presented within their
habitat. In the case of the peppered moths, what forced them
to adapt to their surroundings.
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A. New predators moved into their habitat
B. Their food supply was changed by overproduction
C. Their ability to reproduce changed
D. Their habitat was changed by pollution from the
surrounding environment
Answer 4 – 20
D. Their habitat was changed by pollution
from the surrounding environment
Question 4 - 30
• 27. What will often happen because of
overproduction within a certain species?
• A. Population will continue to grow
exponentially
• B. The supply of resources will increase
• C. The environment will have to expand
• D. Competition will increase amongst species
Answer 4 – 30
D.
Competition will increase amongst species
Question 4 - 40
• 23. Which of the following best describes what
the term species refers to?
• a. A group of closely related organisms
• b. A group of organisms that share similar
characteristics
• c. A group of organisms that share
characteristics and are able to reproduce
• d. A group of closely related organisms that
live in the same ecosystem
Answer 4 – 40
c.
A group of organisms that share
characteristics and are able to reproduce
Question 4 - 50
• What are animals’ similar skeletal structures
called
Answer 4 – 50
• Homologus structures
Question 5 - 10
• Robert crossbreeds 2 plants, one with red
flowers and one with white flowers. Weeks
later the offspring plants produce red flowers.
Robert determines that
Answer 5 – 10
• Red is dominant
Question 5 - 20
• Huntington disease has a dominant
inheritance pattern (DD or Dd). According to
the pedigree chart, the genotype of the
mother is ______________
Answer 5 – 20
• What is Dd?
Question 5 - 30
• The parents of a litter of kittens both have a
recessive gene. The gene is X-linked, Xc, and is
expressed (phenotype) only in the male. The
affected male would have the genotype of
________.
Answer 5 – 30
• What is XcY?
Question 5 - 40
• For a certain flower, red petals are dominant
over orange petals. Determine the phenotype
of the parent cells if the probability for their
offspring are 50% hybrid red and 50% pure
orange.
Answer 5 – 40
one orange parent plant and one red
(heterozygous) red parent plant
Question 5 - 50
• Hemophilia is a sex-linked genetic disorder. If
a woman is a carrier of hemophilia (but
doesn’t have the disorder) and a man without
hemophilia have a child, the probability of
them having a girl with hemophilia is
_________.
Answer 5 – 50
• What is 0%