Question

JUN
oxide
(
A G How does oilanteet the St
3. If there were only green plants and no
level in the atmosphere?
(Mint: Recall the conditions necessary for photosynthesis
ve only green plants and no animals on Earth, what would happen
Subject Enrichment
1. Make a model showing any one insectivorous
oder showing any one insectivorous plant and then with the help of this model
explain how the plant traps insects.
Germinate 15-20 moong/Bengal gram seeds in two ice cream cups. Place a cotton wool pad in
ice cream cup. Scatter the seeds on top of this pad. Add enough water to saturate the cotton; do
cover the seeds. Place one cup in the dark and the other in light. Record the length of the stem, the
size of the leaves, and the colour of the leaves for each. Do you observe any differences? If yes, can
you explain them? Allow the seedlings to grow for one more week under the same conditions. What
do you see now? 106
3. Collect pictures of various types of heterotrophic plants and make a Power Point presentation on the
computer to explain the different ways in which they meet their food requirements. You could collect
images from the Internet. A
CHCE
Teacher's Notes
• The class could be taken on a field trip to a forested area and instructed to observe the differences between plants growing
in shade and those in areas with plenty of sunlight. It is very important for children to understand the difference between​

Answer 1

Answer:

Microphones are a type of transducer - a device which converts energy from one form to another. Microphones convert acoustical energy (sound waves) into electrical energy (the audio signal). Different types of microphone have different ways of converting energy but they all share one thing in common!

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Explanation: