Answer:
True
Explanation:
Phylum nematoda is of two class, and these classes are both living freely and share similar habitat.
The class are Chromadorea and Enoplea.
The both live in the Soil, water (marine or fresh) as a host and they also exist as parasitic Roundworms.
Answer: The type of molecule is nucleic acid.
Nucleic acids are formed by nucleotides and those nucleotides are composed by three components, in which one of them is a sugar. If the sugar is a deoxyribose, the polymer is DNA (deoxyribonucleic acid).
The answer is nucleic acid because DNA, the molecule that caries genetic information, is a nucleic acid.
Water makes up 90% of the body.