Individuals can take a course of antibiotics to help their immune system fight bacterial diseases. Which of the following best explains why these antibiotics may lose their effectiveness against certain bacteria?Antibiotics have become diluted and weak because of a limited supply.

Resistant bacteria are polyploidy and can resist the antibiotic, a trait that is passed on to their offspring.

Some bacteria have randomly mutated to resist the antibiotic, and this resistance is inherited.

Bacteria have purposefully directed their immune system to resist the effect of the antibiotic.

Answers

Answer 1
Answer:

Answer:

The correct answer is "Some bacteria have randomly mutated to resist the antibiotic, and this resistance is inherited".

Explanation:

Antibiotic resistance is a serious health issue that occurs when bacteria gains resistance against certain antibiotics, which reduces or eliminates the effectiveness of the treatments. The best explanation for this phenomenon is that some bacteria have randomly mutated to resist the antibiotic, and this resistance is inherited. This happens particularly when people do not take the full treatment or take treatment without diagnosis. In consequence, the populations of bacteria are not fully eliminated, increasing the probability of survival for bacteria that randomly mutates towards resisting the treatment.


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The body loses approximately 5-6 pints of water a day through sweat, urine, and exhalation.a. True
b. False

Answers

The answer is a. True

The body loses water in the first place through kidneys in the form of urine. A less is lost through evaporation from a skin, as a sweat, or through exhalation, by breathing out water vapor. In some cases, such as intensive exercise or hot weather, increased amount of water can be lost through sweat.

The chaparral biome is generally characterized by its terrain.


True or False?

Answers

I believe this would be false. Chaparral biomes can have many different types of terrains. The land in a chaparral biome can be mountainous, rocky, or flat. Chaparral biomes are generally defined by their temperature and climate. They are very hot and dry, and have mild winters and extreme summers. Hope this helps.

the answer is f for edge

What causes the wind deflection from the north and South Pole?

Answers

Coriolis Force. The winds are deflected because of the rotation of the Earth.

the gravitational pull

If two organisms are in the same clade, what can you predict about their relationship?

Answers

The answer is that they share the common ancestor.

A clade includes a common ancestor and its linear descendants. It is a group of organisms that are classified on the basis of homologous traits they share with a common ancestor.

If two organisms are present in the same clade, then it predicts that they have evolved from a common ancestor.

Further Explanation:

Cladistics is a method of classifying organisms based on their shared traits. This method is essential for grouping the closely related species, tracing the ancestors, and studying the evolution of various characteristics. In cladistics, these independently evolved characters would be grouped, and the resulting cladogram will show false relatedness among the species.

While constructing clade, convergent evolution, and homoplasy (shared characters that are not received from common ancestors) can pose certain problems. The shared derived characteristics show immediate common ancestry among organisms. It suggests that lineages having some common traits are more likely related according to the evolutionary perspective.

By studying the closely related group known as an out-group, the derived traits can be determined. If a character is derived independently in two organisms, there is a doubt regarding the same ancestry. Thus, there are few chances of grouping organisms with different ancestry together. Two organisms present in a single clade shows that they have mainly evolved from a common ancestor.

Learn more:

  1. Learn more about cellular respiration brainly.com/question/543244
  2. Learn more about diffusion brainly.com/question/1386629
  3. Learn more about phospholipids bilayer brainly.com/question/751529

Answer Details:

Grade: High School

Subject: Biology

Chapter: Evolution

Keywords:

Cladistics, cladogram, relatedness, characters, evolutionary perspective, few chances, different ancestry, convergent, pose, homoplasy, characteristics, tracing.

Earth can be divided into three zones based on differences and incoming solar radiation identify these zones describe their location and general climate also discuss how the sun's energy strikes each zone.

Answers

Tropical zone: the tropical zone is located around the equator of the Earth. It is very hot and humid receiving plenty of rain and thunderstorms. They receive more of the sun's energy that any other of Earth's zones, making it the hottest.
Temperate zone: the North Temperate Zone is located between the Arctic Circle and the Tropic of Cancer, the South Temperate Zone is located between the Antarctic Circle and the Tropic of Capricorn. Temperate zones usually have their four seasons which vary greatly, but are never freezing cold or burning hot. It receives less of the sun's energy than the tropical zone, but more that the polar zones.
Polar zone: the polar zones are located at Earth's poles. They have below freezing temperatures, and are home to snowstorms. They receive the least amount of the sun's energy out of the zones, therefore are the coldest.
From that description we have the three climate zones of the earth,

The Polar which receives little-to-none sunlight energy which caused these areas to be extremely cold.

The Temperate areas are those with moderate temperatures where they experience both the ample hotness and coldness in temperature

The Tropical areas are those that are extremely radiated and shunned by the sunlight energy, with temperatures over 30 C and above.

What are non-examples of climate

Answers

Although your question is incomplete a general answer to your question non-examples of climate includes :  

Migration

Political instability

Population growth and Lack of education

Climate is the prevailing weather conditions of a large region over a very long period of time. and examples of climate conditions includes ; Tropical , temperate ,desert and polar climate conditions.

While some non-examples of climate will include conditions like :

  • Migration
  • political instability
  • population growth and lack of education.

Non-examples of climate are activities not related to the prevailing weather condition in a region.

learn more : brainly.com/question/16385529

Answer:

Land use change

• Migration

• Political instability

• Population growth

• Unsustainable

development

• Overfertilization

• Lack of education

Explanation: hope this helps