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3 years ago

Why cant polar bears live in southwest ga

Biology

1 answer:

denpristay [2]3 years ago

6 0

Answer:

their bodies are too adapted to the cold climate on their natural habitat, so they would most likely survive in a warmer climate

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True or false scientists are certain that human beings cause global warming and climate change

kiruha [24]

Answer:

yes not just scientists but everyone! all the wars and battles thats happening and pollution and lack of nature are all causing global warming and climate change.

so ur answer is true!

~batmans wife dun dun dun....

7 0

3 years ago

Drag the tiles to the correct boxes to complete the pairs.

Ulleksa [173]

bottleneck effect --- > A disease wipes out almost 90% of a population of birds, but the species adapts, and after 5 years its numbers increase dramatically.

gene flow ---> A population of rats travels on a cargo ship and mate with rats in a new region.

founder effect ---> Biologists introduce a small population of lizards on an island as part of a conservation effort.

mutation ---> A change in a DNA sequence causes a lizard to develop a darker skin color, which helps it hide from predators.

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3 years ago

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Doctors are seeing an alarming increase in the number of cases of tuberculosis (TB) that is resistant to drugs commonly used to

WARRIOR [948]

Ans.

Tuberculosis (TB) is a bacterial infection that affects mainly respiratory tract and can be transmitted from one to another person through contaminated air. The causative agent of tuberculosis, Mycobacterium tuberculosis has developed resistance against many antibiotics, such as rifampin and isoniazid, which is known as tuberculosis drug resistance.

If a person infected with TB shows drug resistance against some TB drugs, 'doctors should give other TB drugs to that person, even if these drugs show less effect than common drugs'. This is because these drugs can prevent or kill the bacterium more effectively than the common drugs for which, bacterium is resistance.

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3 years ago

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Which statement best describes a physical change?

vovikov84 [41]

Answer:

Both the identity and the properties of a substance change

Explanation:

I got it right

5 0

3 years ago

Ocean acidification impacts are: 1. 2. 3. 4.

____ [38]

Explanation:

In the 200-plus years since the industrial revolution began,concentration of carbon dioxide in the atmosphere has increased due to human actions.During this time,the pH of surface ocean waters has fallen by 0.1 pH units.This might not sound like much,but the pH scale is logarithmic,so this change represents approximately a 30 percent increase in acidility.

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6 0

2 years ago