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Korvikt [17]
3 years ago
5

The strategy of vaccination to fight diseases uses what type of immunity?

Biology
1 answer:
iogann1982 [59]3 years ago
7 0

Answer: Passive immunity

Explanation:

The strategy of vaccination was a type of passive immunity. Passive immunity can be introduced artificially when antibodies are given as a medication to the non immune individual.

This is done in case of vaccination, attenuated form of bacteria is injected or orally given to the individual to evoke immune response when the body is exposed to the same bacteria again.

The attenuated form of bacteria evoke the immune system to produce memory cells which will kill the bacteria when it is encountered for the second time.

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Which words or phrases describe some advantages of nonrenewable resources? Check all that apply.
Zigmanuir [339]

Answer:

easy to produce, affordable, abundant​

Explanation:

A non-renewable resource is defined as the natural resources which are not ereadily replaced through natural means and it takes thousands of years for their renewal. Example of non-renewable resource include Fossil fuels such as natural gas, oil and coal.

<u>There are many advantages of non-renewable resources such as:</u>

1) Easy to produce: non-renewable resources are easy to produce because processing stations can be easily developed for refinement and distillation of non-renewable resources.

2) Affordable and abundant: non-renewable resources are affordable and abundant in the earth. for example diesel and oil are good choices for powering vehicles.

Hence, the correct options are easy to produce, affordable, abundant​.

7 0
4 years ago
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Why are offspring of organisms that reproduce sexually not genetically identical to their parents
Nat2105 [25]

Answer:

The offspring of organisms that is reproduce through sexually are not genetically identical to their parents because the offspring contains genes from two parents.

Explanation:

Identical offspring is only formed when offspring is produced from one parent through asexual reproduction such as building, binary fission and fragmentation. In sexual reproduction, offspring is produced by the mating of two organisms i. e. male and female organism. That's why genes of offspring are different from their parents and offspring is not identical to parents.

5 0
4 years ago
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How long does a mayfly live as an adult? *
Luden [163]

Answer:

Adults will live only a day or so, but the aquatic larvae lives for about a year

Explanation:

5 0
3 years ago
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Which volcanoes are located along spreading plate boundaries
natulia [17]
I believe <span>Erta Ale from Ethiopia, Hekla from Iceland, and Ol Doinyo Lengai from Congo.

Hope this helps!</span>
8 0
3 years ago
Many ecologists would like to move away from protecting individual endangered species to concentrate on protecting whole communi
Tomtit [17]

Answer:

While creating the conservation strategy, there is a need to remember that humans are part of the ecosystem, and are not positioned over the top to govern the entire ecosystem. In this inter-associated system, all are dependent upon each other. Thus, safeguarding the solitary endangered species or looking after the entire ecosystem is equally essential.  

Awareness amongst the public considering the importance of species diversity is required in order to encourage the conservation of all the species. Various ecologists focus more on the entire communities as one does not have complete understanding regarding this.  

6 0
3 years ago
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