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37 questions
What is one of the processes involved in selective breeding?
allowing organisms to reproduce without interference
choosing individuals with desirable characteristics to be parents of the next generation
Charles Darwin is credited with the theory which states that organisms with favorable traits survive in greater numbers than organisms with non-favorable traits. What is the name of this theory?
the theory of natural selection
the theory of selective breeding
the theory of acquired traits
the theory of plate tectonics
Which of the following is NOT a possible cause for extinction of a species?
the availability of water is significantly decreased
a population can't adapt to changing environmental conditions
scientists use artificial selection to increase beef production in cows
an introduced species drastically lowers a food source for native organisms
Which scientist is given credit for the theory of natural selection?
Gregor Mendel
Ben Franklin
Jean-Baptiste Lamarck
Charles Darwin
The passing of traits from parent to offspring is called?
reproduction
diversity
heredity
chromosome
Mutations cause structural changes in a molecule that helps transmit hereditary information. The molecule is called?
a mineral
DNA
a protein
a carbohydrate
Some harmful bacteria have become able to resist antibiotics because?
the bacteria adapted to survive the antibiotic
the antibiotic became weaker over time
the environment made the antibiotic not work any more
the number of bacteria is greater than the antibiotic can kill
Is it a hybrid? Mule
Yes
No
Is it a hybrid? Zebra
Yes
No
Is it a hybrid? Camel
Yes
No
Is it a hybrid? Peppermint
Yes
No
Is it a hybrid? Bottlenose Dolphin
Yes
No
Is it a hybrid? Coyote
Yes
No
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