________ is a branch of chemistry that studies carbon compounds
Fill in the blank(s) with correct word
Organic chemistry
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When New York City was given a choice to make regarding its drinking water
A. they opted for more bottled water. B. they chose ecosystem maintenance over development. C. they had to construct expensive filtration plants to protect against disease. D. they chose ecosystem conversion to higher density housing for efficiency. E. they dug new and deeper wells rather than pay for desalinization.
Which one of the following statements about haplodiplontic life cycles is false?
A. For each gene, cells of the gametophyte stage have a single allele. B. Spore mother cells produce haploid spores by meiosis. C. The gametophyte stage produces gametes by mitosis. D. The zygote is the only diploid cell in the sporophyte stage. E. Mitosis occurs in both sporophyte and gametophyte stages.
Which of these statements is false regarding
kidney stones? a. They may become lodged inside a ureter or the urethra. b. They may block urine flow. c. A high carbohydrate diet increases the risk for their formation. d. They may cause extreme pain. e. They may lead to permanent kidney damage.
Mycorrhizae are
a. the small roots in the root systems of trees. b. endosymbiotic bacteria associated with plant roots. c. fungus and root mutualistic associations. d. parasitic fungal infections of tree roots. e. endosymbiotic fungal cells associated with leaves.