DNA ligase is the special type of enzyme that helps a scientist to join the gaps on the DNA strand. This is a very useful enzyme that helps <span>in DNA replication stitching together Okazaki fragments and several other medical issues. I hope that this is the answer that has actually come to your desired help.</span>
Animals, plants, fungi and bacteria use carbohydrates in varying ways. For plants, carbohydrates form a large part of their structure in the form of cellulose. Animals use carbohydrates primarily for energy, such as starch, glucose and other sugars. Bacteria use carbohydrates for both structure and energy.
True, centrioles can be found in animal cells
Radiometric dating depends on radiation from carbon atoms which means only carbon based things can be dated. And life is based on carbon so basically only living things can be dated.
