:
Classifications: 1 Mark each
Human classification: 1 Mark
Based on the type of food eaten by the animals, they are classified into the following four groups: -
1. Herbivores - These animals eat only plants or plant products. E.g. cow, buffalo anddeer.
2. Carnivores - These animals eat other animals. E.g. lion, tiger, and wolf.
3. Omnivores - These animals eat both plants/plant products and animals. E.g. bear, fox andskunk.
4.Decomposers-These animals feed on dead plants, dead animals, and rotten materials. Examples:bacteria andfungi.
Based on this classification, humans belong to the group called omnivores.

:
Food + classification: 1 Mark each
$\begin{array}{ccc}\text{Animal}& \text{Food}& \text{Classification}\\ \text{Buffalo}& \text{Grass, hay}& \text{Herbivore}\\ \text{Cat}& \text{Mice, milk}& \text{Omnivore}\\ \text{Lion}& \text{Meat}& \text{Carnivore}\end{array}$

Answer: Option C. -> herbivores
:
C
$\bullet$ Herbivores are animals that feed only on plants. E.g. Cow, deer, etc.
$\bullet$ Animals that can eat plants, as well as other animals, are called omnivores. E.g. Bear, crow, etc.
$\bullet$ Carnivores, on the other hand, are animals that only eat the flesh of other animals. E.g. Tiger, lion, etc.
$\bullet$ Decomposers like fungi feed on dead and decaying organisms.

Answer: Option B. -> False
:
B
We can eat green leafy vegetables. They are rich in important nutrients like vitamins and minerals. Spinach, curry leaves,lettuce are some examples of leafy vegetables that we must eat to be healthy.

Answer: Option D. -> Dragonflies
:
D
Dragonfly is a carnivore. They feed on other insects.They hunt and catch their prey.

Answer: Option C. -> Cow - Goat
:
C
Cow and goat are herbivores which feed only on plants. Lion is carnivore which eat only meat. Crow and bear are omnivores which eat both plants and meat.

Answer: Option C. -> Root
:
C
Most of the parts of a banana plant is edible and is consumed as food. Root of a banana plant is not usually eaten.

Answer: Option A. -> dairy product 
:
A
Butter is obtained from the cream that is present inmilk. So, it is called a dairy product or milk product. All dairy or milk products are animal-based products.

Answer: Option B. -> Nectar is not available throughout the year.
:
B
Bees do not collect nectar throughout the year. Some flowers are seasonal and therefore the bees need to wait for the season to arrive. So, they collect and store nectar.

:
Animal & classification: 1 Mark
Definition: 1 Mark each
Picture
Animal
Classification

Lion
Carnivore

Horse
Herbivore

Bear
Omnivore

Snail
Decomposer

Crow
Omnivore
Definitions:
Carnivores: Animals that only eat the flesh of other animals are called carnivores
Herbivores: Animals that only eat plant materials like leaves and fruits are called herbivores.
Omnivores: Animals that eat both plant materials and animal flesh are called omnivores.
Decomposers: Animals that consume dead or decaying matter are called decomposers.