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Suppose a particular predator in an area eats rabbits. If hunters kill off all of those predators, the rabbit population will increase, resulting in more ___ among the rabbits for food and space.
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
Most fossils are found in:
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
Turtles, alligators, and crocodiles are thought to be related to dinosaurs. What is the main source of evidence that scientists use to show this relationship and how these organisms may have changed over time?
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
Proteins carry out all the following cell functions except:
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
The front leg of a cat, front flipper of a dolphin, and wing of a bat have the same structure and order of bones. These structures do not look alike and are not used in the same way, but the bones are similar. What might scientists say about them?
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
Based on the fossil record, scientists believe there have been several mass extinctions in the history of the Earth. Because of these mass extinctions, which of the following do scientists believe to be true?
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
What is the relationship between genetics and lifestyle choices in human growth and development?
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
What are some goals of agricultural engineering?
sedimentary rock
They may share a common ancestor.
energy storage.
competition
all of the above
Genetics influences some lifestyle choices and some lifestyle choices influence expression of genes.
About 98% of the species that ever lived are extinct.
fossil records
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