A ________ is one who believes that major evolutionary change happens, or can happen, by large "jumps" or bursts, such as mutations with large effects
Fill in the blank(s) with correct word
saltationist
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The process by which one bacterial cell transfers DNA to another is:
a. fission b. gametic fusion c. conjugation d. lysis e. fusion
The plant physiologist F. C. Steward demonstrated that:a
the preprophase band is important in plant cell division. b. orchids can be generated from pollen grains. c. an entire plant can be generated from a single callus cell. d. the monopteros gene codes for a transcription factor. e. the shoot apical meristem gives rise to leaf and bud primordia.
With deductive reasoning, you draw conclusions from specific observations
__________________ Indicate whether the statement is true or false.
The rate of transpiration, the flow of water through the stem, and leaf water potential are measured in a tree during a 24-hour period under normal environmental conditions. The results from these measurements are shown in the graphs below. (There is an image in your packet #97-100) 2002 test All of the following changes would be likely to decrease the rate of transpiration at 8 A.M. EXCEPT
(A) causing the stomata to close (B) increasing the humidity of the atmosphere (C) increasing the water potential of the atmosphere (D) increasing the water potential of the soil (E) placing the plant in total darkness