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SIZIF [17.4K]
3 years ago
6

B) how does a vaccine change the body

Biology
2 answers:
valentinak56 [21]3 years ago
3 0
A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria.
AleksandrR [38]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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Based on the pyramid, which organism(s) provide the MOST available energy?
charle [14.2K]
Your answer is D

The triangle shows the main provider of food and energy, and then everything that feeds off of that, main provider is always at the bottom. and up from there is everything that survives off of it.
6 0
3 years ago
Read 2 more answers
Which of the following distinguishes why deer populations have increased?
miskamm [114]

Answer:

The most correct option is the first option

Explanation:

A deer is an herbivorous animal that is usually preyed upon by many wild carnivorous animals like lions, tigers and leopards. Hence, when the population of these wild predatory carnivorous animals reduce, the population of the deer would increase because fewer of them would them would be killed by predators despite them (the deers) reproducing.

Note that a predator is an animal that feeds upon another animal (referred to as prey) of lower "strength".

3 0
3 years ago
Why is no land created or destroyed at transform boundaries?​
DIA [1.3K]

Answer:

The reason to your question/Why is no land created or destroyed at transform boundries?

Explanation:

There is  really no vertical movement only horizontal. Convergent boundaries are thrust or reverse faults, and divergent boundaries are normal faults. As the plates slide across from each other, they neither create land nor destroy it. Because of this, they are sometimes referred to as conservative boundaries or margins. Thank you for letting me help :)

5 0
3 years ago
Which is a result of chemical weathering?
monitta
The erosion or disintegration of rocks, building materials, etc., caused by chemical reactions (chiefly with water and substances dissolved in it) rather than by mechanical processes
3 0
3 years ago
An older building is converted to apartments. Soon after, families living in the apartments experience multiple respiratory illn
faust18 [17]

If the family  started having a lot of respiratory problems, It is possible that asbestos was not removed from the building.

<h3>What is asbestos? </h3>

The mineral asbestos occurs naturally and can be used as a heat resistant material. This informed the use of asbestos in buildings before 1970.

As such, if the family moved into the builiding and started having a lot of respiratory problems, It is possible that asbestos was not removed from the building.

Learn more about asbestos: brainly.com/question/8853025

3 0
2 years ago
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