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1. A plant will begin flowering in response to changes in length of daylight/temperature and light quality. This is an example of which unifying principle of life?
A. plants conduct photosynthesis
B. living organisms maintain homeostasis
C. living organisms interact w/ their environment
D. living organisms grow and develop
E. populations of organisms evolve from one generation to the next |
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2. whether the external temp. is hot/cold, birds maintain an internal body temp of approx. 40C. this is an example of
A. metabolism
B. cellular respiration
C. growth and development
D. homeostasis
E. proteomics |
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| 3. Proteins are largely responsible for the traits of living organisms while_____ provides the blueprint for the organization, development and function of living things |
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4. Which level of organization includes all the other in the list?
A. cell
B. tissue
C. organ
D. organism
E. population |
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5. when cells in an organism associate with each other they form
A. atoms
B. molecules
C. macromolecules
D. tissues
E. populations |
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6. which is the simplest of all levels of organization?
A. atom
B. cell
C. organ
D. organism
E. population |
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7. the grouping or classification of species is termed
A. genus
B. kingdom
C. taxonomy |
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8. what is the appropriate stages needed to investigate whether maple trees drop their leaves in the autumn b/c of colder days?
1. maple trees are grown in 2 green houses where the only variable is temp. |
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