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Jlenok [28]
3 years ago
6

The resistance of a population to an attack by a disease to which a large proportion of the members of the group are immune is r

eferred to as
Biology
1 answer:
ss7ja [257]3 years ago
5 0

Answer: Herd Immunity

Explanation:

Herd immunity is referred to as the resistance of a population to the spread of a contagious infectious disease to which a large number of the population are immune to the disease, these are achieved through immunization often called vaccination.

Vaccination program have been successful against many infectious diseases that once killed, crippled, or incapacitated large number of members of a population.

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dolphi86 [110]

Answer:

I believe it is B

Explanation:

3 0
3 years ago
Which kingdom contains organisms that are multicellular,heterotrophic, eukaryotic and lack cell walls
Anastaziya [24]
<span>Animalia -</span><span>  Mammals, amphibians, reptiles, birds, fish, mollusks, and insects are all included in this kingdom.</span>
4 0
3 years ago
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If an overlap develops between the ranges of two closely related species, and if the species occupy the same niche in the zone o
Anika [276]

Answer:

The answer is letter B

Explanation:

One species will take over most or all of the zone of overlap. Because there will be a competition between the two species. One wil thrive, while the other will eventually die out due to natural selection.

It is important to remind that according to the competitive exclusion principle, no two species can occupy the same niche.

3 0
3 years ago
When crude oil is distilled, it is separated into categories. What are those categories characterized by?
goldfiish [28.3K]

Answer:

Differences in their boiling points

Explanation:

When crude oil is distilled and separated into categories, the categories are characterized by the differences in their boiling points.

At different boiling points, each of the fraction will separate out.

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  • As the chain length of the hydrocarbon increases, the volatility reduces and boiling point increases.
  • Components with short carbon lengths rises out from the column first and are cooled and extracted.
  • The categories are thereby, classified based on differences in their boiling points.
6 0
2 years ago
Which of the following cell organelles are responsible for making proteins?
Tresset [83]
There are four main organelles:
Nucleus
Ribosome
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Golgi Apparatus

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8 0
3 years ago
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