Which should not be a part of scientific inquiry?
1. bias
2. hypothesis
3. analysis
4. testing

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

List five ways we are indebted to phytoplankton