The <u><em>correct answer</em></u> is:
He needs to select a more representative sample.
Explanation:
Choosing students from the basketball team for the sample he uses on a study of heart rates and exercise will be a biased sample. This is because students on the basketball team are potentially healthier than other students, which means that exercise will not have a large an effect on their heart rate as it would if they were not as healthy and not as physically fit.
In order to reduce the amount of bias, he should choose students from different groups throughout the school.
Answer:
This is the rock cycle I believe hope this helps
Answer:
C. Meiosis
Explanation:
During fertilisation, 1 gamete from each parent combines to form a zygote. Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote.
If I’m right can I get brainliest please
Answer:
what is social structure?
social structure is the patterned social arrangements in society that are both emergent from and determinant of the actions of individuals.
Explanation:
What are some of the factors that influence social structure
1 distribution of recources
-leaves (abundant and dense)- support large groups of animals
2 fruits and nuts-occur in clumps-most efficiently exploited by smaller groups of animals
-some tend to be protective of resources, especially if their feeding area is small enough to be defended
3 insects (widely scattered) alone or company of 1 and 2
4 seasonal foods-smaller feeding groups-seasonality of water availability
hope this can help you....
Explanation:
Hey there!!
The reason is as per the characteristics of living organism, they multiply their number (replicate) and feeds on various host body.
<em><u>Hope it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
