Answer:
The procedure is based on the reaction between peptidoglycan in the cell walls of some bacteria. The Gram stain involves staining bacteria, fixing the color with a mordant, decolorizing the cells, and applying a counterstain.
Hope that this will help you
Answer:
La Nina is a climate pattern which refers to the changes in the sea-surface temperature of the eastern tropical Pacific along the west coast of South America.
La Niña is considered as the cold phase of El Niño-Southern Oscillation (ENSO) cycle as it lowers down the surface ocean water.
This shows effects on global atmospheric circulation, rainfall patterns and atmospheric pressure as it affects the rainfall- in some parts like Malaysia causes heavy rainfall and in some creates dry conditions. It also affects the weather pattern as in Canada.
It only has 3 functions: <span>ransport of nutrients, oxygen, and hormones to cells throughout the body and removal of metabolic wastes (carbon dioxide, nitrogenous wastes).</span>
I actually failed Biology, but my guess is Puberty.