Answer:
Explanation:
Based on the record that the male attacks the red object, the conclusion that can be made is that they recognize when the other sticklebacks are female or male thanks to their red belly and when they have to attack the other to the death, this is part of the natural selection where animals compete to simply reproduce with the female.
Answer:
Children's rights include the right to health, education, family life, play and recreation. Children's rights cover their developmental and age appropriate needs that change over time as a child grows up
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the internal validity is still manipulated by the researcher and the DV is measured.
The DV is a variable that is being measured/observed, whereas the IV is a variable that is altered to see how it impacts something else. The term "dependent" refers to the idea that the IV will have an impact on the DV.
<h3>What parallels exist between studies conducted in a lab and those conducted in the field?</h3>
Since experiments are the only way to reliably establish causality, laboratory and field experiments are comparable in that they are both helpful in determining cause and effect. Furthermore, because there is a high level of control over confounding variables, the two experiment designs have the potential to have high internal validity.
Learn more about internal validity:
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Answer:
it means that bad roads are the main problem behind the accident .many people are died due to accidents .this is exactly done by the bad roads