Which causes the most stress to overloaded municipal wastewater plants?
A. Antibiotic resistant bacteria in the system
B. Population growth associated with increased volume delivered to the plant
C. Too many people who flush prescription drugs down the toilet
D. Global warming
Answer: B
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You discover a new species in which DELLA and GID1 proteins are present, but in which they do not interact or influence growth. This organism might be (choose all that apply)
_____ a liverwort. _____ a lycophote. _____ a hornwort. _____ a moss. _____ an angiosperm.
A karyotype is produced by inducing cells to divide in culture, and then treating them with a molecule that arrests
A. interphase. B. anaphase. C. prophase. D. metaphase. E. telophase.
Which of the following is(are) mostly involved in a long-lasting response to stress?
A) mineralocorticoids B) glucocorticoids C) androgens D) oxytocin
Mosses are restricted to moist environments because they require water for
A. fertilization to occur. B. dispersion of spores. C. the xylem to function. D. photosynthesis.