Answers: 2
Biology, 21.06.2019 20:00
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 23:00
The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?
Answers: 3
Biology, 22.06.2019 12:00
Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion
Answers: 1
Biology, 22.06.2019 16:10
The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)
Answers: 2
What is the evidence for the Big Bang?...
Chemistry, 03.12.2021 20:30
Mathematics, 03.12.2021 20:30
Social Studies, 03.12.2021 20:30
English, 03.12.2021 20:30
Physics, 03.12.2021 20:30
Physics, 03.12.2021 20:30
History, 03.12.2021 20:30
Chemistry, 03.12.2021 20:30
English, 03.12.2021 20:30
Mathematics, 03.12.2021 20:30