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,
·
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