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Ludmilka [50]
3 years ago
10

Differential survival and reproduction of individuals in response to environmental pressure that leads to changes in allele freq

uencies in a population over time is called _____.
Biology
1 answer:
Ivahew [28]3 years ago
5 0

Answer:

The answer is natural selection.

Explanation:

Natural selection will make an organism to survive and reproduce because, it will be better suited to the environment.

This is the reason why natural selection is considered as a key mechanism of the evolution.

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A certain species of butterfly varies in color from white to dark blue. The birds found in the same area feed on the white or li
frutty [35]

Answer:

(c) directional selection

Explanation:

Directional selection is a type of natural selection that occurs when members of a population of a species with a particular extreme phenotype is selected or favored against the other phenotypes when natural forces act on the population of a species. Individuals having the particular traits that are favored survive and become more common that others with traits that are less favored.

Directional selection may likely result in the species of butterflies in which darkly collared butterflies are not preyed upon, ensuring their survival, while the other butterflies with other colors will be phased out with time. Darkly colored butterfly will be selected for while the others will be selected against.

7 0
3 years ago
Cells use vesicles to transport substances with?
Nuetrik [128]
<span>Vesicles are used to transport items in many different circumstances, so I'm not quite sure how to answer your question. Vesicles are used when transporting to and from the golgi apparatus, also when transporting molecules to lysosomes. They are even used when undergoing exocytosis. Basically, they are used to carry items/molecules/wastes around within cells

</span>
8 0
3 years ago
Which of the following is an example of Cross-Contamination? A. A customer breaks their tooth after biting into a hamburger with
Andrew [12]

Answer:B. A customer gets sick with E. Coli after eating lettuce that was cut on same cutting board as raw meat.

Explanation:

The glass is not a food and is not considered cross contamination.

The meat was fully cooked and the E. Coli is destroyed.

the same situation as A.

8 0
3 years ago
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What is required for both the light-dependent and light-independent reactions to proceed?
vitfil [10]
Water is required for both the light-dependent and the light-independent reactions to proceed.
5 0
3 years ago
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What would be a negative impact on the enviroment from a large-scale mining effort in the ocean
Anna11 [10]

Answer:

The oceans could become polluted with oil, coal, and other contaminents that would come about when mining in such a grand scale

Explanation:

6 0
3 years ago
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