Two organisms are good friends and live together. One provide shelter, water and nutrients while other prepares and provide food. such association of organism termed as _____.

The finger like outgrowth of amoeba help to ingest food. However finger like outgrowth of human intestine help to ________.

Paheli wants to know the name of the teeth, which helps to piercing and tearing the food ?

Which country is the largest producer of silk in the world ?

The rearing of silkworms for obtaining silk is called _____.

Paheli and boojho measured their body temperatures. Paheli found her to be 98.6 degree Fahrenheit and Boojho recorded 37 degree Celsius. Which of the following statement is true?

When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to it ?

A solution changes the colour of turmeric indicator from yellow to red. The solution is _______.

A man painted his main gate made up of iron. To ________.

Which of the following is a physical change ?

Which of the following briefly describe the desert climate?

Choose the odd one from the following options ?

The best soil for growing paddy is the one which has ______.

Which of the following organism can respire anaerobically ?

During heavy exercise we get cramps in legs due to the accumulation of ______.

Pick the odd one out from the group given below :

An iron ball at 40°C is dropped in a mug containing water at 40°C.

The heat will

Which type of soil used for making pottery ?

The end product of aerobic respiration are _______.