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WorksheetsDo fish drink water?Osmosis and Fish Water Intake Quiz
Total questions: 1
Worksheet time: 8mins
1-10.
Answer the questions below after watching the video
What is the main topic discussed in the video?
Osmosis
Photosynthesis
Fermentation
Respiration
How do freshwater fish primarily take in water?
Through their gills
Through their mouth
Using a straw
Through their skin
Why do freshwater fish take in water through their gills?
Because they have more water and less salt in their blood
Because they have less water and more salt in their blood
Because they live in saltwater
Because they need to breathe
What process causes water to flow into the bloodstream of freshwater fish?
Diffusion(擴散)
Filtration(過濾)
Osmosis(滲透)
Active transport(主動運輸)
Why do freshwater fish urinate(排尿) frequently?
To attract mates
To cool down
To remove excess water
To remove excess salt
How do saltwater fish primarily take in water?
Through their gills
Through their skin
Through their mouth
Using a straw
Why do saltwater fish gulp(大口吃、喝) saltwater?
Because they have more water and less salt in their blood
Because they live in freshwater
Because they have less water and more salt in their blood
Because they need to breathe
What do saltwater fish do to maintain water balance?
Use a straw
Gulp freshwater
Gulp saltwater
Stop drinking water
How do saltwater fish filter the water they gulp?
Through their fins
Through their gills
Through their skin
Through their mouth
What do saltwater fish expel while urinating?
Excess water
Excess salt
Excess oxygen
Excess carbon dioxide
