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under HPO, the nucleus,plasma membrane and cytoplasm are common parts of animal cells in paramecium and squamous cell
staphylococcus,shigella
Galileo looked at the sun and observed dark blemishes on its surface (which are now called sunspots). From the movement of these blemishes, he was able to determine that the sun has a rotation period of about one month.
Paramecium - Any of various freshwater ciliate protozoans of the genus free-living, single-celled,free-living, single-celled. The paramecium has a stiff outer covering that gives it a permanent slipper shape. It swims rapidly by coordinated wavelike beats of its many cilia-short, hairlike projections of the cell. A paramecium normally moves forward in a corkscrew fashion but is capable of reversing direction when it encounters adverse conditions. This trial-and-error behavior (backing up and then continuing forward in a slightly different direction until an optimum path is found) is conspicuous when the animal is observed through a microscope.
The methylene solution cannot be permeable to the certain organelles so that they cannot be stained.Because of they cannotbe stained ,they'll stay to become translucent .We cannot see them if they're translucent because the light microscope don't ave enough magnification.
under HPO, the nucleus,plasma membrane and cytoplasm are common parts of animal cells in paramecium and squamous cell
Psychology
staphylococcus,shigella
The true magnification observed
When observation is present and various experimental techniques are employed to determine the cause of what's observed.
Anything that is 'microscopic' can only be observed with the aid of a microscope and cannot be directly observed with the naked eye. Examples include microorganisms (any unicellular organism, single cells, molecules, atoms, etc.)
The speed of relative retreat of the star.
The chi-squared test is used to compare the observed results with the expected results. If expected and observed values are equal then chi-squared will be equal to zero. If chi-squared is equal to zero or very small, then the expected and observed values are close. Calculating the chi-squared value allows one to determine if there is a statistical significance between the observed and expected values. The formula for chi-squared is: X^2 = sum((observed - expected)^2 / expected) Using the degrees of freedom, use a table to determine the critical value. If X^2 > critical value, then there is a statistically significant difference between the observed and expected values. If X^2 < critical value, there there is no statistically significant difference between the observed and expected values.
Galileo looked at the sun and observed dark blemishes on its surface (which are now called sunspots). From the movement of these blemishes, he was able to determine that the sun has a rotation period of about one month.
The scientific method uses a hypothesis or hypothetical explanation, which is tested to determine its validity.
Magnifies the object being observed through the microscope. The magnification of the lens being used will determine how closely the object can be viewed.
Paramecium - Any of various freshwater ciliate protozoans of the genus free-living, single-celled,free-living, single-celled. The paramecium has a stiff outer covering that gives it a permanent slipper shape. It swims rapidly by coordinated wavelike beats of its many cilia-short, hairlike projections of the cell. A paramecium normally moves forward in a corkscrew fashion but is capable of reversing direction when it encounters adverse conditions. This trial-and-error behavior (backing up and then continuing forward in a slightly different direction until an optimum path is found) is conspicuous when the animal is observed through a microscope.