Answer:
C) a sequence of nucleotides in DNA that codes for a functional product.
Explanation:
Gene -
Gene is a fixed portion present in the chromosome of the cell , which is inbuilt with the hereditary information of the cell .
Genes directs the synthesis of the proteins .
It is basically a sequence of nucleotides present in the DNA .
Hence , from the given options the correct statement for gene is ( c ) .
Answer:
6
Explanation:
The following rules apply when determining the number of significant figure that exists in the given number, 0.00506200
1. Every non-zero digit is a significant number. Therefore, 5, 6, and 2 are significant numbers.
2. Any zero found between 2 non-zero digit or significant numbers is considered a significant number. Therefore, the 0 between 5 and 6 is a significant number.
3. Any zero that appear to the left of a significant number is not a significant number. Therefore, the leading 0 before the decimal point, and the two zeros that come after the decimal point are not significant numbers.
4. Any trailing zero that comes after a decimal point to the right of any non-zero digit is considered significant. Therefore, the two zeros at the end of the decimal number, are significant figures.
Therefore, we can conclude that there are 6 significant figures in 0.00506200.
The correct answer is seismic waves.
The middle layer of the Earth’s is called mantle. Mantle is dense and hot layer composed of silicate minerals. In the base of mantle secondary earthquakes disappear.
Seismic tomography is used for the imaging of this layer. It is an imaging technique that uses seismic waves generated by earthquakes to create images of Earth’s structure.
Answer:
evolution of bidepadlism,
increase in enamel thickness,
regular use of stone tools, enlargement of brain to around 1,450 cc
Explanation: