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tangare [24]
3 years ago
7

Which statement best describes how a major change in size of one population affects an ecosystem

Biology
2 answers:
Delvig [45]3 years ago
8 0
If one population, such as lets say a hawk decreases the niche, or the importance of an animal or its effect in the ecosystem, on the mice. the mice population increases. or it can be lets say plants and bugs, the lady bug goes away and the other bugs eat the plant
BartSMP [9]3 years ago
5 0
Biodiversity will be affected. Increase in one population can lead to a decrease in another
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In a study of genetic variation of the Graceland gene, a researcher finds that there are two alleles in a population. In a large
Licemer1 [7]

Answer:

Option 1, No. The highest frequency of heterozygotes under Hardy-Weinberg equilibrium is 0.5

Explanation:

As per Hardy Weinberg’s equilibrium principle, the maximum frequency of heterozytotic individuals occur only when half of the population is dominant and recessive homozygous.  

In other way when the sum of frequency of dominant and recessive species is equal to 0.5, only then the frequency of heterozygotes is maximum which in any case would not be higher than 0.5.  

Hence, option 1 is correct

7 0
3 years ago
When you are outside you feel the warmth of the sun from the suns
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Radiation. Have a nice day.
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Pls hurry im doing an exam Four groups of students plan scientific investigations to answer four questions for the science fair.
mafiozo [28]

Answer:

The correct option is 3

Explanation:

An experimental investigation would require an hypothesis, aim, methodology, results, discussion and conclusion.

The third option can be easily answered using the "requirements" above.

The hypothesis (null hypothesis) would be different types of grass do not affect how far a ball rolls

The aim would be to determine the effect of different types of grass on the movement of a ball

The methodology would involve identifying several playing grounds with different grasses and then rolling the ball with a constant force on the different grasses and then determining the eventual speed and distance traveled by the ball on those grasses which would serve as the results. Inferences can then be made from this results and then conclusions drawn subsequently.

7 0
3 years ago
any population of humans, sex-linked diseases such as hemophilia,A) only occur in males.B) occur more frequently in males.C) occ
Colt1911 [192]
B. it occurs more frequently in males.
6 0
3 years ago
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A canal is built connecting a freshwater ecosystem to the ocean. What types of species in the wetland would be most negatively a
Sonbull [250]

Answer:

A.

Explanation:

When freshwater is met with the ocean salt is diluted to the freshwater. Therefore organism that require little salt would be put at a threat.

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