Question

Q13. i) Draw a neat labelled diagram of a bacteriophage.
ii) What are Red tides?
Q14. State three economic importance of diatoms.
Q15. Briefly describeſ four basic points) about the structure of Watson and
Crick model of DNA along with proper diagram.
BE​

Answer 1

Answer:

the discoloration of seawater caused by a bloom of toxic red dinoflagellates.

Explanation:

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