Biology, 25.10.2019 19:43 cashhd1212
In illinois, the two most common crops grown are corn and soybeans. corn is a that depletes the soil of nitrogen. soybeans are a crop that have symbiotic bacteria living on their roots. do farmers use the information stated above when they plan out their crops from one year to the next?
Answers: 2
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 14:00
Which material is commonly used as a culture medium for living cells
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Biology, 22.06.2019 14:20
Which feature would you expect to find in a population in which sexual selection depends on male competition?
Answers: 1
In illinois, the two most common crops grown are corn and soybeans. corn is a that depletes the soil...
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