question_answer

         (a) Which organism is more complex and   evolved among bacteria, mushroom and mango tree? Give reasons.           (b) List out three common features in cat, rat and bat.

Answer:

       (a) Among tree mango is most evolved and  complex organisms in terms of evolution.  Bacteria is prokaryoric, simplest of all   organism. Mushroom belongs to fungi little advanced. Mango tree is a flowering plant which sexually reproduce and have complete body structure, reproductive organs.    (b)All of them belong to class-Mammalia they have the  following characters ·         Notochord present ·         Mammary glands present ·         All of them give birth ,o young ones,      ·