Common-Core/ Grade 8
Science MCQ Based On Calculating the percentages of traits in a population
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Common-Core Grade 8 - 8 Calculating the percentages of traits in a population
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Only a healthy organism is able to survive and reproduce
Defence mechanism of plants.
Weeds are unwanted plants.
Variation is among the traits of an organism
Elephant with tusks over 700
600 - 430 =170
A very slow process
At the end, Total population - Number of narrow shells = Number of round shell
These insects blend in well with thin, needle-like leaves.
Natural selection can be due to mutation, environmental factors or many other factors
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