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Does active transport need energy from respiration?
What osmotic problem does a paramecium face in it's habitat
Why is Savanna so extensive than any other biome?
1.Put the following steps of the scientific method in order of progression.
Analyze results.
Design the experiment.
Revise hypothesis/experiment or find new research.
Make observations and ask questions.
Develop a hypothesis.
Support or Refute hypothesis.
2.Match the Following Elements of an Experiment
Control
Independent
Dependent
Hypothesis
The variable you purposely manipulate.
The variable that is not changed or been manipulated.
Is an explanation to a question that is both testable and tentative.
The variables that are generally kept constant across all groups within an experiment.
3 A scientist testing the effects of a chemical on lettuce yield, sprays a field with the chemical. A second field does not receive the chemical. The amount of lettuce harvested from each field is measured.
What is the hypothesis?
What is the independent variable?
What is the dependent variable?
What is the control group?
State [3 marks] and describe [9 marks] three sustainable indigenous knowledge practices.
State [3 marks] and describe [6 marks] three different learning contexts in Environmental Education/ Education for Sustainable Development can take place.
Discuss the advantages wildlife conservation in national parks and the disadvantages with respect to local communities around the parks.
branches of ecosysteam
