Which of the following would cause a decrease in competition in a desert ecosystem increase in the number of predators decrease in the number of plants a drought a rainstorm?

Which of the following would cause a decrease in competition in a desert ecosystem increase in the number of predators decrease in the number of plants a drought a rainstorm?

The correct answer is RAIN STORM. A rain storm in the desert will facilitates the growth of plants and make food available for the living organisms living in the area. This will decrease the rate of competition among the animals living in the region.

Which activity would reduce biodiversity in a forest ecosystem *?

One activity that would have a big impact would be of cutting down tress, or the burning of the whole forest. The forest ecosystem consists of many animals, they benefit each other because they prevent one of them from overpopulating. If one of the animals of the ecosystem is gone, the whole biodiversity is affected.

What is the similarity between enzymes antibodies and hormones?

Answer: (1) Their chemical structure is critical to their ability to function. Explanation: All enzymes, antibodies, and hormones have a similarity like they all have a particular and unique chemical structure which is critical to their ability to function

Which statement best describes a characteristic of the carrying capacity of an ecosystem?

Top Answer The answer is 4. It is limited by the habitat’s available energy and nutrients. Explanation: Carrying capacity means the maximum number of individuals that can be accommodated in a certain environment given its resources.

Which phrase best defines ecosystem?

Which phrase best defines ecosystem? An ecosystem is a community and its surrounding nonliving environment. Which graph best displays a population that grew exponentially until its carrying capacity was met?

Which represents the size of a population?

Population size is the number of individuals in a population. For example, a population ofinsects might consist of 100 individual insects, or many more. Population size influences the chances of a species surviving or going extinct. Generally, very small populations are at greatest risk of extinction

What is a characteristic of a stable environment?

What is a characteristic of a stable environment? (1) It usually contains only one type of producer. (2) It usually contains a great diversity of species. (3) It contains simple food chains that have more consumers than producers.

Which condition would cause an ecosystem to become unstable?

1 Answer. Removal of native species. Introduction of new species. Pollution, toxification of an area

Which characteristic do stable ecosystems tend to have?

In ecosystems, both matter and energy are conserved. Energy flows through the system—usually from light to heat—while matter is recycled. Ecosystems with higher biodiversity tend to be more stable with greater resistance and resilience in the face of disturbances, or disruptive events.

When the antibiotic penicillin was first introduced it was immediately effective in combating?

Terms in this set (36) When the antibiotic penicillin was first introduced, it was immediately effective in combating staphylococcal bacterial infections. After a number of years, there were outbreaks of staphylococcal infections that did not respond to treatment with penicillin.

What was first antibiotic?


Which type of illness will antibiotics treat?

Viruses are germs different from bacteria. They cause infections, such as colds and flu. However, antibiotics do not treat infections caused by viruses….Antibiotics ONLY treat certain infections caused by bacteria, such as:

  • Strep throat.
  • Whooping cough.
  • Urinary tract infection (UTI)

How has penicillin changed the world?

The discovery of penicillin changed the world of medicine enormously. With its development, infections that were previously severe and often fatal, like bacterial endocarditis, bacterial meningitis and pneumococcal pneumonia, could be easily treated. Penicillin clearly led the way in that development

What disease did penicillin cure?

One illness after another, that was tested, was cured by penicillin, which was by this time dubbed a “wonder drug.” In addition to pneumonia and blood poisoning, the major causes of death, in hospitals, during the war, strep throat, scarlet fever, diphtheria, syphilis, gonorrhea, meningitis, tonsillitis, rheumatic …

What bacteria does penicillin kill?

Penicillin is a widely used antibiotic prescribed to treat staphylococci and streptococci bacterial infections. Penicillin belongs to the beta-lactam family of antibiotics, the members of which use a similar mechanism of action to inhibit bacterial cell growth that eventually kills the bacteria.

What infections does penicillin cure?

Penicillin is given to patients with an infection caused by bacteria. Some types of bacterial infections that may be treated with penicillin include pneumonia, strep throat, meningitis, syphilis and gonorrhea, according to the National Library of Medicine

Is Penicillin a strong antibiotic?

Because penicillin became one of the most commonly used antibiotics in the world, many bacterial species have gained resistance against it. However, it is still useful for certain bacterial infections. Penicillin is a narrow-range antibiotic that covers gram-positive bacteria and some gram-negative bacteria

How long does it take for penicillin to work?

Antibiotics begin to work right after you start taking them. However, you might not feel better for two to three days. How quickly you get better after antibiotic treatment varies. It also depends on the type of infection you’re treating.

What should you not take with penicillin?

Mixing medicines

  • Penicillins. It’s usually recommended that you avoid taking penicillin at the same time as methotrexate, which is used to treat psoriasis, rheumatoid arthritis and some forms of cancer.
  • Cephalosporins.
  • Aminoglycosides.
  • Tetracyclines.
  • Macrolides.
  • Fluoroquinolones.

How can you make antibiotics work faster?

A spoonful of sugar not only makes medicine easier to swallow, but it also might increase its potency, according to a new study. The results show sugar can make certain antibiotics more effective at wiping out bacterial infections

What are the side effects of taking penicillin?

The most common reactions to oral penicillin are nausea, vomiting, epigastric distress, diarrhea, and black hairy tongue….Common side effects may include:

  • mild diarrhea;
  • headache;
  • black or hairy tongue; or.
  • pain, swelling, bruising, or irritation around the IV needle.

Can you drink milk while taking penicillin?

It’s recommended that dairy products such as cheese, milk, butter, and yogurt should not be consumed until 3 hours after a dose of antibiotics is taken. Likewise, juices or supplements containing calcium may also reduce effectiveness

Why should you not drink milk with antibiotics?

The classic family of antibiotics that cannot be taken with milk are the tetracyclines, because the calcium in the milk binds the antibiotic and prevents gut absorption. For most antibiotics, food results in either a decrease in absorption or has no effect

Does drinking water help medications?

Taking with food helps buffer that so you don’t develop an upset stomach or heartburn. Taking your drug with water also helps push the medicine down all the way to the stomach more quickly. In fact, some meds say to drink with a full glass of water.

What should you not do while on antibiotics?

The Do’s and Don’ts of Taking Antibiotics

  • Do: Take the Entire Course of Antibiotics.
  • Don’t: Drink Alcohol.
  • Do: Take Your Prescription at the Same Time Every Day.
  • Don’t: Take Antibiotics With Dairy or Fruit Juice.
  • Do: Protect Yourself from the Sun.
  • Don’t: Hesitate to Talk to Your Doctor About Your Concerns.

What is the proper way to take antibiotics?

Take antibiotics exactly as prescribed if you need them.

  1. Take them exactly as your doctor tells you.
  2. Do not share your antibiotics with others.
  3. Do not save them for later. Talk to your pharmacist about safely discarding leftover medicines.
  4. Do not take antibiotics prescribed for someone else.

Is it OK to take antibiotics 2 hours late?

In most cases, you should not double the next dose of antibiotics if you’ve missed a dose. Taking a double dose of antibiotics will increase your risk of getting side effects. Take your missed dose as soon as you remember or, if it’s nearly time for your next dose, skip your missed dose altogether.