Biology, 16.07.2019 15:30, Justus4215
Anton von leeuwenhoek verified robert hooke's discovery of? microscopes, oxygen, cells, and chlorophyll
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Biology, 21.06.2019 20:00, awdadaddda
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
Biology, 21.06.2019 20:00, justin20080
Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms
Answers: 1
Biology, 21.06.2019 23:20, towelmearowel
What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences
Answers: 2
Anton von leeuwenhoek verified robert hooke's discovery of? microscopes, oxygen, cells, and chloroph...
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