Embedded Files
Pen or pencil
Pen or pencil
Lab notebook
Lab notebook
Lab Seats
Lab Seats
Look through your last two lab write-ups (yeast lab and daphnia lab). What parts do you still need to complete?
Look through your last two lab write-ups (yeast lab and daphnia lab). What parts do you still need to complete?
I can explain how the circulatory system of daphnia is affected by consuming sugar.
I can explain how the circulatory system of daphnia is affected by consuming sugar.
This means I will prepare daphnia slides.
This means I will prepare daphnia slides.
This means I will observe and record the heart rate of daphnia under different conditions.
This means I will observe and record the heart rate of daphnia under different conditions.
How do you prepare a daphnia slide?
How do you prepare a daphnia slide?
Watch this video.
Watch this video.
Keep in mind:
Keep in mind:
Daphnia are sensitive to light and heat. Work quickly and return them to their home as quickly as possible.
Daphnia are sensitive to light and heat. Work quickly and return them to their home as quickly as possible.
Some changes to the procedure:
Some changes to the procedure:
We are going to plan on testing 2 daphnia instead of 3. Complete 2 trials with each daphnia (instead of 3).
We are going to plan on testing 2 daphnia instead of 3. Complete 2 trials with each daphnia (instead of 3).
Moreso than usual, any kind of horseplay or off-task behavior could risk spilling daphnia, breaking equipment, or delaying the experiment (causing daphnia to be out of their home for too long). These behaviors will not be tolerated.
Moreso than usual, any kind of horseplay or off-task behavior could risk spilling daphnia, breaking equipment, or delaying the experiment (causing daphnia to be out of their home for too long). These behaviors will not be tolerated.
What's the plan?
What's the plan?
Today your goal should be to complete your data table.
Today your goal should be to complete your data table.
Tomorrow, you will have the class period to finish your scientific diagram, conclusion, and any pieces of the previous (yeast) lab that you didn't get to.
Tomorrow, you will have the class period to finish your scientific diagram, conclusion, and any pieces of the previous (yeast) lab that you didn't get to.
Next week, we will start Unit 5!
Next week, we will start Unit 5!
Homework
Homework
No homework!
No homework!
Debrief
Debrief
I can explain how the circulatory system of daphnia is affected by consuming sugar.
I can explain how the circulatory system of daphnia is affected by consuming sugar.
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