1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ololo11 [35]
3 years ago
10

Determine why people who have had cholera or been vaccinated do not have immunity.

Biology
1 answer:
shtirl [24]3 years ago
8 0
The cholera bactery evolves which means it changes the way it works. So if you are vaccinated, the bactery will evolve itself in such a way that your body doesn't reject it.
You might be interested in
Whether sugar molecules provide all the elements needed to make the four types of macromolecules.
Nuetrik [128]

Answer:

There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).

4 0
3 years ago
How do upwelling currents near the shore affect the abundance of aquatic organisms along the shoreline?
matrenka [14]

They bring the nutrients toward the shore and increasing the abundance of the organisms.

<u>Explanation:</u>

The deep water brought out to the surface of the land is often rich in the nutrients, coastal up-welling supports the growth of the seaweed and the plankton.

The nutrients are used as the food for the marine animals, birds, fish. The up welling method generates some of the world's most fertile ecosystems. The up welling is the process which helps to move the deeper water, which is rich in the nutrients to warmer the shallower water in the ground.

8 0
3 years ago
A rock with different fossils is shown below:
Stells [14]

Answer:

oak due to it being on top

7 0
3 years ago
 Plz help
Dima020 [189]
1 is A. a mold.
2 is B. <span>all of the changes during Earth's history have been slow and gradual.</span>
7 0
4 years ago
My favorite food during lunchtime is___________
melisa1 [442]

My favorite food during lunchtime is Pork Adobo

The ingredients are:

2 lbs pork belly

5 pcs. dried bay leaves

1 tablespoon peppercorn

salt to taste

1/2 cup of soy sauce

4 tablespoons of vinegar

2 tablespoons garlic minced or crushed

The procedures are:

  1. Combine the pork belly,soy sauce,and garlic then marinade for at least 1 hour.
  2. Heat the pot and put-in the marinated pork belly then cook for a few minutes.
  3. Pour remaining marinade including garlic.
  4. Add water,peppercorn,and dried bay leaves, then bring to a boil Simmer for 40 minutes to 1 hour.
  5. Put-in the vinegar and simmer for 12 to 15 minutes.
  6. Add salt to taste.
  7. Serve hot! Share and enjoy!

<h3>Hope It Helps</h3>

6 0
2 years ago
Other questions:
  • What are some ways that diseases can be prevented? (How can you keep yourself healthy?)
    5·1 answer
  • Nitrogen is changed from a free gas to a usable form by a process called
    5·1 answer
  • What are the 4 stages of mitosis
    11·1 answer
  • The Sun is the Earth’s primary source of energy. The sunlight that hits the Earth is absorbed by the Earth’s surface. This cause
    6·1 answer
  • What is the human version of Ced-9 protein?
    14·2 answers
  • PLEASE ANSWER FAST I NEED ANSWER
    8·1 answer
  • How can understanding Science make you a better artist, historian, athlete, and citizen of the world?
    11·1 answer
  • PLEASE HELP!! Write the word that is being shown/represented in each picture below.
    12·1 answer
  • Where in the cell does the citric acid cycle take place?
    8·1 answer
  • Which structural feature allows lipids to insulate and waterproof an organism
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!