Science, asked by adityaojha08, 2 months ago

please answer all the questions, I will mark you as BRAINLIEST​

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Answered by PanduTheCat
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a. The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2.

b. Many desert animals save water by not exposing themselves to hot temperatures. Insects, other invertebrates, rodents, toads, desert tortoises and kit foxes use underground burrows to shelter from surface temperatures that can reach 71 degrees Celsius (160 degrees Fahrenheit).

c. Wind is the movement of air, caused by the uneven heating of the Earth by the sun and the Earth's own rotation. Winds range from light breezes to natural hazards such as hurricanes and tornadoes.

d. Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. And, water is called the "universal solvent" because it dissolves more substances than any other liquid.

e. Symbiosis is a close relationship between two species in which at least one species benefits. For the other species, the relationship may be positive, negative, or neutral. There are three basic types of symbiosis: mutualism, commensalism, and parasitism.

f. Asexual reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent. Sexual reproduction involves two parents and produces offspring that are genetically unique.

g. Sandy Soil is light, warm, dry and tend to be acidic and low in nutrients. Sandy soils are often known as light soils due to their high proportion of sand and little clay (clay weighs more than sand). These soils have quick water drainage and are easy to work with.

h. Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)

i. Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.

j. The large intestine, also known as the large bowel, is the last part of the gastrointestinal tract and of the digestive system in vertebrates. Water is absorbed here and the remaining waste material is stored as feces before being removed by defecation.

k. The hottest temperatures on Earth are found near the equator. This is because the sun shines directly on it for more hours during the year than anywhere else. As you move further away from the equator towards the poles, less sun is received during the year and the temperature becomes colder.

l. Open drains are frequently blocked due to plastic bags and sewage. This results in the overflow, which produces foul smell and also provides a breeding ground for germs and mosquitoes. ... This is the reason for open drains to be considered unhygienic.

m. snakes are eaten by eagles. eagles are eaten by Fox. etc.... Several food chains exists in nature are interconnected such as green plants are eaten by several plant eaters i.e. herbivores than these herbivores in turn are eaten by several animal eaters.

Explanation:

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