BIOLOGY MIDDLE SCHOOL

Which of the following is not true about Polar bears?

Answers

Answer 1
Answer:

After doing an investigation of polar bears. The statement from the options presented below the one that is NOT TRUE is that all polar bears hibernate. They remain active throughout the year.


Answer: A) They all hibernate.


I hope this helps, Regards.

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What can prayer do for the one who prays?

Answers

Answer:

It is proved scientifically that prayer affects the body in a positive manner. Prayer is a type of meditation for the body. It helps in decreasing the stress level of the body and reduce anxiety.

It helps a person to remain calm in stress conditions by lowering blood cortisol levels and reducing blood pressure. It also helps in boosting the immune system of the body and ultimately helps in better body functioning.

Whenever people get a difficult situation in their life they do prayer which helps them to prepare mentally to stand and defeat the difficult situation.
Prayer always ppl to have a since of hope and something to believe in that is higher than themselves. Allowing them to cast all of their worries Nd stresses onto another source

Suppose you are trying to build support for your theory about what kind of food an extinct sea creature ate.Which of the following could be evidence supporting your theory?
A. photos of modern sea creatures
B. charts showing the most popular kinds of seafood
C. fossils showing the contents of the creature's stomach
D. maps showing the edges of Earth's oceans at the time that the creature lived

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C or D but I’m leaning more towards D because the maps could show you what kinds of plants and animals lived there that’s the animal could have eaten

. Why are the effects of acidic deposition often felt in ar-eas far from where the primary pollutants are produced?

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Answer:

Acid desposition is very harmful for the environment because it can easily combine with primary pollutants like carbon monoxide, particulate matter, sulfur oxide etc and form harmful substances.

Explanation:

  • Acid desposition means acid forming pollutants in the atmosphere that can easily combines with the primary pollutants which is emitted from car and energy power plants.
  • One of the major culprit is sulful dioxide which is released from car. Once they react with water, produce sulfuric acid and nitric acid. Their pH is extremely low thus they acts as acid.
  • These acidic desposition create hazards in aquatic body,wetlands,aquatic fishes,shell fishes,may cause nitrogen pollution and also cause damage in ecosystem.
  • This is the main reason that acidic desposition often felt in area far from pollutants so that it does't hamper the ecosystem.

What are species of plants and animals that can take over an ecosystem

Answers

Answer:

I think its invasive

Explanation:

What is natural selection? A. Organisms survive only with the interference of humans with selective breeding or genetic engineering
B. None of these describe natural selection
C. Organisms survive with random chance only
D. Organisms with favorable traits best fit for the environment survive and reproduce to pass on those traits

Answers

Yeah I would also say the answer is d
The answer is d if not then c

Use tide and tidal range in the same sentence.

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Answer:

The tidal range is the vertical difference between the high tide and the succeeding low tide.

Explanation:

Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth.

Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth.
I saw the tides this morning and wanted to figure out the tidal range.

Due to the high tide which rose high but the tidal range was much higher such that it flooded.
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