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Kruka [31]
3 years ago
9

7. a) How does a vaccine relate to the virus that it protects against? (1 point)

Biology
1 answer:
valentina_108 [34]3 years ago
3 0

Answer: A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response. These molecules are called antigens, and they are present on all viruses and bacteria.

Explanation:

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Can someone help me please
Vesnalui [34]

Answer:

Explanation:

To answer the first bullet, you'd have to consider the robots: durability, body type/shape, mass, and size. These factors contribute a lot to its functionality.

You can also consider its minimum/maximum of leverage, and its internal hardware and structure to support it

3 0
3 years ago
Choose the word that best completes each sentence.
liraira [26]

Answer:

roots

leaves

flowers

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Explanation:

Plz make me the brainlist

7 0
3 years ago
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do you think a hand-crank flashlight would be a good energy system for the rescue workers? Why or why not?
dybincka [34]

Answer:

No.

Explanation:

No, hand-crank flashlight would not be a good energy system for the rescue workers because the light turns on by applying muscle force on the hand-crank flashlight and after that, the device convert muscle force into electric energy and the light turns on and we know that the rescue worker have a tough job which requires both hands so this hand-crank flashlight is not useful to him.

3 0
3 years ago
Which situation would result with older sediments overlying younger sedimentary rocks?
Eddi Din [679]
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Answer: Thrust Faulting
4 0
3 years ago
What is a plant called when they can make their own food by using photosynthesis
ludmilkaskok [199]
Okay so i hope this help but i think its this:

1. chlorophyll, a green pigment found in the leaves of plants (see the layer of chlorophyll in the cross-section chlorophyll, a green pigment found in the leaves of plants (see the layer of chlorophyll in the cross-section

2. light (either natural sunlight or artificial light, like from a light bulb)

3. carbon dioxide (CO2)(a gas found in the air; one of the gases people and animals breathe out when they exhale)

4. water (which the plant collects through its roots)

5. nutrients and minerals (which the plant collects from the soil through its roots)

Did researching for you so I hope this helped? :)
7 0
4 years ago
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