DNA carries instructions for making the proteins a cell needs.DNA molecules are found in chromosomes.Genes are segments of DNA that contain instructions that code for proteins.
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The sun is made out of Hydrogen.
Answer:
Time
Explanation:
During photosynthesis availability of sunlight, nutrients and water are essential. Water is split into hydrogen ion and oxygen atoms. The sunlight provides energy that is used to split water molecules. However, time is an independent factor in primary productivity.
Answer:
b. Immnofluorescence
Explanation:
Immunofluorescence involves the reaction of a fluorescently labelled antibody to an expressed gene or protein making it specific. A microscope is used to locate the expressed gene via the fluorescent dye activated by light of a certain wavelength. It is usually done to analyze intact cells or tissue therefore it is easier to localize the gene expression.
Answer:
A chemical formula tells us the elements included in the compound. The letters in the chemical formula represent different elements.
