The bell shaped curve indicates polygenic traits. A polygenic trait is controlled by multiple alleles. Hope this makes sense :)
Jackals were one of the most breaded animal for fur coats in the 19th century
Common characteristics of modern bears include large bodies with stocky legs, long snouts, small rounded ears, shaggy hair, plantigrade paws with five nonretractile claws, and short tails.
Answer:
results could be biased and therefore they are not reliable
Explanation:
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