What is mixotrophic mode of nutrition?

Bacteria and fungi spread everywhere in biosphere. Their reproduction and mode of nutrition make them more successful. Life on earth would not exist without these organisms. Can you Justify the last statement with suitable arguments?

Pick out the acoelomate organism from the following: i) Round worm ii) Hook worm iii) Filarial worm iV) Tapeworm b) Name the phylum to which it belongs. c) Mention its mode of nutrition. d) What is the coelomic condition of other organisms? Substantiatw your answer.

Give a comparative account of the classes of kingdom Fungi under the following. i. Mode of nutrition ii. Mode of reproduction

Which is better mode of reproduction, sexual or asexual?Why?