The answer is A-Sand
I took a test with that same question and I got it right!.
short o cuz the toast is short
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.
Without reproducing biodiversity will decline dramatically because all species' would go extinct.
These organisms are called transgenic Animals. Genes are basic physical and functional units of heredity. They are made up of DNA molecules and act as instructions for making of proteins through a process called translation. Transgenic animals have foreign genes intentionally injected in their genome, the foreign DNA is created using recombinant DNA methodology.