Similarities: Both are herbivorous mammals, have hooves, and eat grass.
Differences: Mountain goat has strong legs and hooves adapted for climbing rocky terrain, while plain goat is built for flat ground.
Reason: They are adapted to different habitats—mountains vs. plains.

Cellulose is the carbohydrate that ruminants can digest but humans cannot.Ruminants have a special stomach with microbes that help break down cellulose.Humans lack the enzyme required to digest cellulose.

Radish has a taproot system.
Its leaves show reticulate venation (net-like pattern).

Aquatic: Dolphin, Whale, Crocodile
Terrestrial: Horse, Sheep, Squirrel, Earthworm, Pigeon
Both: Frog, Tortoise

Bile is produced in the liver and stored in the gallbladder.It helps in the digestion of fats by breaking them into smaller droplets, a process called emulsification.This makes it easier for enzymes to further digest the fats.

Kidney beans have taproots and reticulate venation (net-like pattern).
Wheat has fibrous roots and parallel venation (veins run parallel).

Villi are tiny finger-like projections found in the inner walls of the small intestine.They increase the surface area for absorption of digested food.Each villus contains blood vessels that help in transporting nutrients to the rest of the body.

We use science when we fix a pen or guess why it stopped.
When we cook, repair a cycle, or test ideas, we think like scientists.
Science helps solve everyday problems.

(i) Cuscuta(ii) Pitcher plant(iii) Stomata

Curiosity makes us ask ‘how’ and ‘why’ about everything.
It helps us explore and learn more.
Curious minds often make the best discoveries.