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snow_lady [41]
3 years ago
7

Genetic drift can best be defined as

Biology
2 answers:
Lapatulllka [165]3 years ago
8 0
Variation in the relative frequency of different genotypes in a small population, owing to the chance disappearance of particular genes as individuals die or do not reproduce. 
djyliett [7]3 years ago
5 0

Answer:

A change in the allelic frequency within a population due to random chance.

Explanation:

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A city has flooded leaving many people without houses or cars. People are having to walk to go out to places.
3 0
3 years ago
The cholodny-went hypothesis has been proposed to explain how plants bend toward a directional light source. What does this hypo
ololo11 [35]

Answer:

The cholodny-went model was proposed in 1927. This model explains the capability of the shoots to grow in the direction of the sunlight whereas the capability of the roots to grow downwards. The hypothesis suggested that both these directional growth occurred due to the asymmetrical distribution of the plant hormone, auxin. This model has been modified a number of times by other scientists but its general concept is accepted by most of the researchers.

7 0
3 years ago
Which one of Edwin Hubble’s findings that support the Big Bang Theory
MArishka [77]

Answer:

Edwin Hubble's findings supporting the 'big bang theory' are as follows – almost all galaxies are moving away from us and the 'farther away a galaxy' is, the faster it is moving away.

Explanation:

The theory speaks of an ever-expanding universe and the proponent calculated the Law of Hubble.

4 0
3 years ago
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Human activities, such as the burning of fossil fuels, result in air pollution. What could be an outcome if the amount of smoke
Andreyy89

well, there are many out comes for it. i think the most important for us would be that air pollution can shorten your life's. drastically. it also makes it hard for plants and trees to grown which can also affect us.

6 0
3 years ago
What is the natural nutrient enrichment of a shallow lake, estuary, or slow moving stream called? A .oligotrophy
kaheart [24]

Answer:

Eutrophication

Explanation:

Eutrophication is the name given to the natural nutrient enrichment of a shallow lake, estuary, or slow-moving stream. It is caused mostly by runoff of plant nutrients, such as nitrates and phosphates, from surrounding land.

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