<span>Scientific method is a systematic procedure of making observations and for investigating phenomena. Scientific method is made up of the following steps; observe and state the problem, create your hypothesis, test your hypothesis or carry out experiment, analysis and record your data and then form a conclusion. Other scientists should be able to replicate your experiment anywhere in the world.</span><span />
Answer:
Protein is the important biomolecule that acts as building block of the protein. Proteins are inserted into the biological membrane and consists of transmembrane and integral membrane proteins.
The alpha helices and beta sheets are present in the bio membrane. The organism living at low temperature has high alpha helices and low beta sheets because alpha helices has high mobility, less rigidity and makes enzyme active at low temperature.
One of the threadlike processes forming the respiratory surface of a gill.
DNA is an example of a complex biological polymer called a nuclei acid. Nucleic acids are made up of many smaller sub units called nucleotides. The components of a DNA nucleotide are deoxyribose, phosphate group, nitrogen group. There are four possible bases in a DNA molecules which includes adenine, cytosine, guanine and tymine.