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, 22.06.2019 10:00
Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast
Answers: 2
Biology, 22.06.2019 10:30
What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.
Answers: 2
Biology, 22.06.2019 10:30
Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?
Answers: 3
Describe what happens to variation in a population over time....
Chemistry, 16.11.2020 18:30
Social Studies, 16.11.2020 18:30
English, 16.11.2020 18:30
Mathematics, 16.11.2020 18:30
Mathematics, 16.11.2020 18:30
Business, 16.11.2020 18:30
Computers and Technology, 16.11.2020 18:30
Mathematics, 16.11.2020 18:30
Arts, 16.11.2020 18:30
History, 16.11.2020 18:30
Mathematics, 16.11.2020 18:30
Mathematics, 16.11.2020 18:30