lab 2 biol 111 KD
Terms
undefined, object
copy deck
- uses an electron beam passed through magnetic lenses and ultimately projected onto photographic film or a computer monitor
- electron microscope
- what are the two types of light microscopes we use?
-
compound microscope
stereomicroscope - the ability to reveal detail or to distinguish two objects that are close to each other
- resolution
- the differential absorption of light by different parts of the object being viewed
- contrast
- larger speciments are best observed with a ___________
- stereomicroscope
- total magnification for scanning power
- 40
- total magnification for low power
- 100
- total magnification for high power
- 400
- archaea methane producers
- methanogens
- archaea salt loving
- halophiles
- archaea heat and acid loving
- thermoacidophils
- the capturing of nitrogen gas from the air and its conversion to ammonia
- nitrogen fixation
-
when the numbers of cyanobacteria increase so dramatically that the water becomes fouled
from sewage and waste runoff - eutrophication