Answers: 2
Biology, 22.06.2019 06:00
In the practice of science, this type of reasoning is used to develop explanations.
Answers: 1
Biology, 22.06.2019 06:00
Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
Answers: 3
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
Biology, 22.06.2019 09:00
When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis
Answers: 2
What is chlorophyll? why is it green? i...
English, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50
Social Studies, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50
Social Studies, 24.08.2019 12:50
Chemistry, 24.08.2019 12:50
History, 24.08.2019 12:50
History, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50
Mathematics, 24.08.2019 12:50