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insens350 [35]
3 years ago
15

Seasons why do we have them

Biology
2 answers:
PilotLPTM [1.2K]3 years ago
8 0

We have seasons because the earth is tilted as it makes its way around the sun. So its always pointed in one way at the sun, causing different asmophere as we go around the sun.

leonid [27]3 years ago
5 0

Answer: the reason we have seasons is because he earth is tilted at an axis. The earth is divided into four halves

Explanation:

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Describe the impact of technology on the environment today.
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Explanation:

Technology has made life easier for everyone, for example : long - distance communication has been made easier, etc.

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3 years ago
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The Earth's biodiversity is determined by the variety of all living organisms on Earth. In recent years, ecologists and other sc
bogdanovich [222]

<u>Answer-:</u>

Preserving the biodiversity of Earth is important because biodiversity increases the efficiency of ecosystems where every species, no matter how small, has an important role to play. A greater number of species of plants means a larger range of crops. Greater diversity of organisms guarantees ecological survival for all lifeforms

<u>Explanation: </u>

<u>REASONS WHY PRESERVATION OF THE EARTH'S BIODIVERSITY IS IMPORTANT-</u>

  1. <u> ECOSYSTEM PRODUCTIVITY </u>- One of the key reasons we should continue to concentrate on biodiversity protection is that it helps to improve the efficiency of the ecosystem. Naturally, a properly working ecosystem would be more immune to extreme environmental factors, such as climate change.
  2. <u>HEALTH DETECTIONS -</u>The vast number of medical advances waiting to be made is one of the most significant reasons why we should continue working on saving biodiversity. To develop new cancer therapies and more, scientists use observations of plants , animals, and even microbes. As a matter of fact, all human drugs must first be tested before being tested on humans in laboratory animals. This is essential for determining their toxicity, dosing, as well as effectiveness. In some of the most remote sections of the planet, many of the animals used in these discoveries are also included.  
  3.  <u>Recreation and Natural Beauty - </u> The value of natural beauty is another great explanation why we should continue focusing on protecting biodiversity. There are several historical sites around the country that need to be preserved to maintain their status for future generations to enjoy, such as the redwood forest.  These trees regularly have a lifespan of 600 years in the case of the redwoods. Some are as old as 2,000, too. Their growth is extremely sluggish, however. Wild and natural environments provide ways to get away from urban environments. In addition, people can enjoy outdoor activities such as bird watching, canoeing, hiking, and photography of nature.
  4. <u>  The Ecosystem 'Survival -</u>  With a few exceptions, to survive, each species on Earth relies on the services of other species. This partnership is part of the idea of what an ecosystem is. The relationship between soil, plants , and bacteria is a pertinent example. This is known as the period of nitrogen. Other examples which are important include -: Animal waste which nourishes the soil,   Crops also produce straw, which is an animal food source,   As natural nitrogen fixers, algae represent and    Aerate the soil with rats.
  5. <u>Economic Benefits  -:</u> Many advantages have been provided to humans through biodiversity, and many come in the form of products. These products are extracted and sold, and everything from crops to medicines is included.

Hence, preservation of the biodiversity of Earth is important from all aspects of life.      

5 0
4 years ago
If a cell is placed in a high salt (hypertonic) solution, why will the cell lose water and
Alona [7]

Answer:

If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ). So if you get thirsty at the beach drinking seawater makes you even more dehydrated.

Explanation:

Basically what the person said above me lol

4 0
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George is generally sensory challenged. B. Men have less sensitive olfactory receptors. C. Estrogen enhances olfaction. D. Betty
andrey2020 [161]

If Females Can More Correctly Identify The Smells Of Certain Items, Then B. Men have less sensitive olfactory receptors.

  • A proper sense of smell depends on the olfactory bulb since it sends scent information from the nose to the brain.
  • Compared to men, women have more cells in the olfactory bulb, the part of the brain responsible for smell perception.
  • Women smell things better than males because they have more brain cells in the part of the brain responsible for smell.
  • This area of the brain, also referred to as the "olfactory bulb," is in charge of receiving information about scents from the nose.
  • Additionally, the olfactory bulbs of women have around 50% more neurons than those of men, proving that women have far stronger noses than men.

learn more about olfactory receptors here: brainly.com/question/13153033

#SPJ4

4 0
2 years ago
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