Biology, 01.11.2019 07:31 ramberson101
Which of the following statements about plant divisions is true? all vascular plants produce seeds. all nonvascular embryophytes are bryophytes. seed plants include angiosperms and gymnosperms. hornworts, club mosses and spike mosses are all nonvascular plants lycophytes and pterophytes are seedless vascular plants.
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Biology, 21.06.2019 18:50
Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.
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During convection, less dense fluid rises and denser fluid sinks.
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Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body
Answers: 3
Which of the following statements about plant divisions is true? all vascular plants produce seeds....
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