Reduce Reuse Recycle is an ecological movement where people are encouraged to reduce the usage of plastics and materials, reuse the existing materials and recycle the materials used. This is to maintain ecological balance within the environment. Hence, like aluminum cans and other plastic.
Answer:
The outside of the bone consists of a layer of connective tissue called the periosteum. Additionally, the outer shell of the long bone is compact bone, then a deeper layer of cancellous bone (spongy bone) which contains in the medullary cavity the bone marrow.
The ratio of indicates the purity of nucleic acid.For pure DNA it should lie between 1.8-2.0.Whereas for RNA it should be greater than 2.
This is calculated for DNA using the given values of absorbance-
= 2.71
As the value is greater than 2.0,it reflects the RNA contamination in the sample.
<span>Desirable traits become more common in populations because of the process of natural selection.</span>