Question

As an initiative of the outreach programmes initiated by your school, children
from grades 7 to 10 of your school visited a school for blind children and spent
some time with the kids there. Write a report to be published in your school
newsletter, describing how you spent the time and the initiatives taken by your
school and students to extend help and support to the blind school. 3 paragraphs​

Answer 1

Answer:

Because animals are heterotrops, they can not produce their own food. Animals depend upon plants as the plants are the producers of the food becase they are autotrophs i.e. they can produce their own food. Answer: Because animals are heterotrops, they can not produce their own food.The dispersal of seeds by wind is called as anemochory. For anemochory, the seeds should be lightweight and should have some morphological features as wings, hairs, etc.

Madar and cotton seeds do not show presence of wings.

As stated above, seeds should be lightweight as well as should possess some morphological features for anemochory. Madar and cotton seeds show a dense coating of hairs around their testa. It enables the seeds to float in air.

Therefore, the correct answer is option D.

Filtration eliminates both large compounds and small, dangerous contaminants that cause diseases with a simple and quick filtration process.. Since filtration does not deplete all the mineral salts, water that has been filtered is considered healthier compared to water purified using other methods.Electromeric effect refers to a molecular polarizability effect occurring by an intramolecular electron displacement characterized by the substitution of one electron pair for another within the same atomic octet of electrons.