The correct answer is Mollusks, Echinoderms, Chordates, and Annelids.
This is basically how evolution works, at a certain point in the past,
there was a transitional organism that eventually developed into
roundworms and the other part of his species that was exposed to other
things evolved into other transitional organisms who evolved eventually
into these 4 groups.
An antigen triggers a response from the immune system and an antibody is produced. All antibodies are immunoglobulins, therefore, the correct answer is immunoglobulin. More specifically, an immunoglobulin is a protein produced by plasma cells to fight and neutralize pathogens. To do so, the immunoglobulin has a specific region which is complementary to a specific region of the antigen. Immunoglobulin's mechanism of action is to bind to the pathogen and either block its action or trigger a response of other cells of the immune system.
Answer:
an example of a producer is an organism that can make its own food ( most of the time though photosynthesis ) so any household plants, grass, flowers, and any vegetation can be considered a producer.
Explanation:
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The correct use of hand hygiene using an alcohol-based hand-rub are for these situations:
- After removing gloves,
- Before entering a client's room,
- After applying a clean, dry dressing
<h3>What ae the steps required to maintain hygiene in a hospital environment?</h3>
Hygiene is the process by which an clean environment free of germs is kept in place.
A hospital environment requires that proper hygiene is maintained in order to prevent the outbreak of diseases.
Some steps in maintaining hygiene in the environment include:
- Mopping the floors with disinfectants liquids
- Cleaning of surfaces with alcohol-based sanitizers
- Using an alcohol-based hand-rub
The nurse will demonstrate the correct use of hand hygiene using an alcohol-based hand-rub as follows:
- After removing gloves,
- Before entering a client's room,
- After applying a clean, dry dressing
In conclusion, alcohol-based hand-rubs are important to maintain hygiene.
Learn more about alcohol-based hand-rubs at: brainly.com/question/25051422
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Answer:
Geologic Time Scale
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