Scientists counted all the different types of trees in osborne forest in 1950 and then again in 2000. the scientists saw that osborne forest did not change very much during the 50 years. what did change in osborne forest? a. birch trees accounted for 40% less of the forest's trees in 2000. b. birch trees accounted for 40% more of the forest's trees in 2000. c. beech trees accounted for 30% less of the forest's trees in 2000. d. beech trees accounted for 30% more of the forest's trees in 2000.
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Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.
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Scientists counted all the different types of trees in osborne forest in 1950 and then again in 2000...
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