Answers: 1
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 21:00
Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks
Answers: 1
Biology, 22.06.2019 07:30
Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.
Answers: 1
Name the 5 Steps in the Scientific Method
Describe how you will remember this. The most creative an...
English, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00
Health, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00
History, 13.12.2020 01:00
Arts, 13.12.2020 01:00
Physics, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00
Geography, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00
Arts, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00
Mathematics, 13.12.2020 01:00