Question

Rank heart with respect to cell tissue organ organism

Answer 1

Answer:

1) Amoeba :- This is a unicellular organism . So it has just one cell so I will rank it 1

2) Euglena :- This is also a unicellular organism and it reproduces by longitudinal fission . So nevertheless I will rank it no. 2

3) Skin :- Skin is an essential outer covering of our body and has a lot of tissues in it

WE KNOW THAT ACCORDING TO GRADES OF ORGANISATION ,

The sequence to be followed is

Cell ------> Tissue -----> Organ -----> Organism

Therefore , Lungs , Neuron and Cardiac muscles should be ranked 6th , 4th and 5th

Hope u like it :D