An example of sustainable resource use is the use of predators and parasites to,
<span>control insects</span>
Ans.
Genetic codes provide information for the protein synthesis as each code specifically codes a particular amino acid that gets joined in polypeptide chain during the process of translation.
Each genetic code is three letter code, made up of three nitrogenous bases. There are four different bases in DNA or RNA that make sixty four codes with different combinations, out of which sixty one code for amino acids and three act as stop codons.
Thus, nitrogenous bases are important in preserving the genetic codes.
Answer:
PRECISSION
Explanation:
The movement of the Earth's axis is called precession.
This movement is caused by the gravitational attraction of the Sun and the Moon on Earth.
Near the year 130 B.C. Hipparchus was the first to estimate the precision of this axis, whose period is about 26,000 years.
Answer:
c. Scoliosis
Explanation:
Scoliosis is a defect which is as a result of the spine being imbalanced and developing into an S- or C-shaped curve.
The spine is usually curved in an uncharacteristic manner and is commonly found in people with cerebral palsy.
Treatment involves surgical operations or the use of braces to fix the spines back to their original positions.
