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Questions and Answers
What type of transport system do unicellular organisms rely on for moving substances across their cell membranes?
What type of transport system do unicellular organisms rely on for moving substances across their cell membranes?
- Active transport
- Diffusion (correct)
- Circulatory system
- Transpiration
Which component is NOT part of the circulatory system in multicellular animals?
Which component is NOT part of the circulatory system in multicellular animals?
- Blood
- Lungs (correct)
- Blood vessels
- Heart
What method does xylem primarily use to move water upwards in plants?
What method does xylem primarily use to move water upwards in plants?
- Active transport
- Diffusion
- Transpiration pull (correct)
- Root pressure
Which effect is NOT produced by electric currents?
Which effect is NOT produced by electric currents?
What is the unit used to measure current strength in an electric circuit?
What is the unit used to measure current strength in an electric circuit?
In which type of electric circuit are components connected side-by-side?
In which type of electric circuit are components connected side-by-side?
What is the primary purpose of the primary treatment stage in a wastewater treatment plant?
What is the primary purpose of the primary treatment stage in a wastewater treatment plant?
Why is proper wastewater treatment crucial?
Why is proper wastewater treatment crucial?
Which stage of wastewater treatment involves the use of bacteria to break down organic matter?
Which stage of wastewater treatment involves the use of bacteria to break down organic matter?
What are some common pollutants found in wastewater?
What are some common pollutants found in wastewater?
Which treatment stage focuses on the removal of nutrients and other pollutants?
Which treatment stage focuses on the removal of nutrients and other pollutants?
What is the environmental impact of untreated wastewater discharge?
What is the environmental impact of untreated wastewater discharge?
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