Water: A Precious Resource — Science STD 7 — Question

Heat is a form:

In a science fair, a student places a plant inside a sealed bottle and keeps it in sunlight. After a few days, the plant is still green and healthy. What explains this phenomenon best?

During exhalation the ribs.

When two organisms are good friends and live together and they benefit each other. Such an association of rganisms is termed as:

A student collects wax from a burning candle. He melts the wax and adds a new wick to it and leaves it to cool. What type of change is the cooling of wax to get back original candle?

is the primary source of energy:

Increased wind speed is accompanied by:

The tissue responsible for the transportation of food in plants.

Read The Statement And Choose A Word For It: “Organisms Which Take Food Hurriedly And Store It, In A Part Of The Stomach. This Digested Food Is Returned To The Buccal Cavity For The Complete Process Of Digestion”.

Which among the following forest animals is the smallest?