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Data and Observations:
Investigatio...
Biology, 21.04.2021 21:10 miami158999
If anyone knows this assignment help experts only
Data and Observations:
Investigation: All organisms are composed of cells.
What is the main function of each part of the compound microscope?
Part
Function
Eye piece
Ocular lens
Objective lenses
Slide
Cover slip
Stage
Focusing dials
Light
Condenser lens
Observe each specimen under the microscope, and record a description about its appearance.
Specimen Type
Description
Plant cell
Animal cell
Bacteria cell
Investigation: Cells come from existing cells.
Observe the two flasks, and record information about their appearance.
Day
Flask with open (broken) neck
Flask with intact neck
1
2
3
4
5
Investigation: Cells are the basic unit of life.
Observe the two petri dishes, and record information about their appearance.
Day
Petri dish (on left) containing agar plus nutrients
Petri dish (on right) containing agar without nutrients
1
2
3
4
5
Answers: 2
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Which material is commonly used as a culture medium for living cells
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The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.
Answers: 2
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