Biological Classification And System Of Classification Question 428

Question: Nutritionally bacteria are:

Options:

A) Autotrophic

B) Symbiotic

C) Parasitic

D) All of the above

Show Answer

Answer:

Correct Answer: D

Solution:

Bacteria are usually heterotrophic i.e.

live either parasitically or saprophytically.

Some are symbiotic as well as autotrophic.