Briefly explain the competition between organisms.

Write the quadrants in which the following points lie:

$\left(-4,7\right)$

Find out and write few food items that the below-given animals eat?
Rat, Cockroach, Pig, Bat, Crow, Squirrel, Monkey, Spider, Lizard.

Who eats what? Match by drawing lines of different colours. One example is shown.

Complete the table.

Explain in detail the inter-relationship between the food chain and food web.

Given below is the representation of a certain phenomenon in nature with four organisms (1)-(4).

$$\begin{gathered} Plant\to grasshopper\to frog \to snake\to ? \\ \left(1\right) \left(2\right) \left(3\right) \left(4\right) \left(5\right) \end{gathered}$$
 

Name any one organism that could be shown at No. (5).

Study the food chain. Fill in the boxes 1 – 4 with words from the list.

Producers, Secondary consumers, Primary consumers, Decomposers