Answer:
These chemical reactions produce waste products such as carbon dioxide, water, salts, urea and uric acid. Accumulation of these wastes beyond a level inside the body is harmful to the body. The excretory organs remove these wastes. This process of removal of metabolic waste from the body is known as excretion.
Its chordata phylum
beacuse with currently about 64000 species described as chordata phylum
I could help you if you attach a picture of the gel electrophoresis!!
Answer:
meaning what?????! don't understand
Answer: d
Explanation:
it has a sugar backbone and a phosphate and all that but not enzyme