- 2 -2. How does tidal volume differ from residual volume?2Ulve one word for (a) construction of an animal such asearthworm by repeated segments, (b) individual animal bearingorgans of both the sexes.214. Why are viruses considered as living?215. What are the respiratory organs of (a) Fish, (b) Earthworm, (c)Cockroach, (d) Pila?2.16. What are the functions of unicellular eukaryotic organisms? 217. Describe the three domains of life.38. Explain the chemical events that take place to form a blood clotto seal the wound.39. Describe the three common steps in the sexual reproduction offungi.320. How does the condition of erythroblastosis foetalis results in anew born baby?321. Justify the statement “Mammals are the most successful anddominant animals today".322. Write the economic importance of Lichens.323. Differentiate between cartilaginous and bony fishes. Giveexample of each.524. What is meant by living? Give any four defining features oflife forms.1+4-5​