Stomach`rarr` Large intestine `rarr` Oesophagus `rarr` Pharynx `rarr` Mouth `rarr` Small Intestine `rarr` Rectum `rarr` Anus.

Urethra rarr Ureter rarr Urinary Bladder rarr Kindey.

Correct sequence of stages of succession of a lithosere is: 1) Foliose lichens rarr Crustose lichens rarr Mosses rarr Annual grasses rarr Perennial grasses rarr Shrubs rarr Trees. 2) Crustose lichens rarr Foliose lichens rarr Mosses rarr Perennial grasses rarr Annual grasses rarr Annula grasses rarr Shrusb rarr Trees 3) Reed swamp stage rarr Sedges rarr Floating plants rarr Submerged plants 4) Sedges rarr Reed swamp stage rarr Floating plants rarr Submerged plants

Select the correct sequence of succession in a pond. 1) Submerged plants rarr Floating plants rarr Reed swamp stage rarr Sedges 2) Floating plants rarr Submerged plants rarr redd swamp stage rarr Sedges 3) Reed swamp stage rarr Sedges rarr Floating plants rarr Submerged plants 4) Sedges rarr Reed swamp stage rarr Floating plants rarr Submerged plants

Rearrange the descent in human evolution Austrolopithecus rarr Homo erectus rarr Homo sapiens rarr Ramapithecus rarr Homo habilis.

In rabbit, oesophagus opens into the stomach followed by large intestine.

Identify the phylum A Animalia rarr Tissue grade rarr Bilateral rarr Acoelomate rarr A

Arrange the following in a correct sequence and from a food chain: Rabbit rarr Carrot rarr Eagle rarr Snake

Complete the food chain by filling the link X: Paddy rarr Grasshopper rarr Frog rarr X rarr Hawk

Arrange the following in a correct sequence and form a food chain:- Rabbit rarr Carrot rarr Eagle rarr Snake

Arrange the following in a correct sequence and form a food chain:- Human-Insect rarr Algae rarr Fish