In the absence of environmental sources of water, such as precipitation or condensation, how would water get into the pitcher of a carnivorous plant?
A. through the phloem
B. from the fruit
C. from the cuticle
D. through the xylem
E. from the leaves
D. through the xylem
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For two traits A and B with two alleles each, the genotypes of the gametes that a double heterozygote would produce are
A) AB, Ab, aB, ab. B) Ab and ab. C) AB, ab, Ab. D) AA, BB, aa, bb, and Ab.
Color blindness is a case of _____ inheritance
a. autosomal dominant b. autosomal recessive c. X-linked dominant d. X-linked recessive
Carlson concludes the following after examining the results of his experiment
A. Experiment 1 is flawed and inconclusive B. Experiment 2 supports the prediction that astrologers are not able to predict an individual's personality based on their natal chart C. Experiments 1 and 2 both show and support the hypothesis that astrologers' predictions of personalities are inaccurate D. Experiment 1 and 2 were well designed because they were double-blind and the hypotheses were definitely disproven E. A and B F. C and D
Which of the following is (are) among the most
effective contraceptive approaches? a. abstinence b. tubal ligation c. vasectomy d. hormonal implant e. all of these