Answer: The theory of cheek cells is used for the identification of cheek cells.
Explanation:
The cells of cheek do not have cell wall. They have a cell membrane which allows on certain molecules to pass through it. The nucleus is located centrally in the cheek cells and it stores the DNA. It can be stained with the help of the methylene blue reagent. It appears blue in color which can be observed under the microscope. The cheek cells can be isolated from the buccal cavity by using cotton buds and cotton swabs can help in isolating the cells.
Answer:
D
Explanation:
cause I think thts the answer sorry if I'm wrong
Animal plays important role in angiosperm reproduction either by visiting flowers for the process of pollination or eating fruits which aids in continuation of generation
Answer:
A
Explanation:
well i guess it also depends on what environment you are talking about too
Answer:
Blue light
Explanation:
Bcoz fringe widht is directly proportional to wavelength of light
And red has longest wavelength
Blue has shortest
