Natural selection act directly upon <u>Alleles</u>
Explanation:
Genes, such as that of fur color, have many variants called alleles. Natural selection act on the alleles and chooses the best fit for an environment and eliminates the disadvantageous ones from the population over generations. Mutations are a rare occurrence that increases the number of allelic variants of a genes on which natural selection can act upon.
"D is correct answer." The statements are true it's necessary to continued to stretch from during the game. Getting the blood moving through your muscles prepares them for physical activity. Joints can be warmed up through stretching. "Hope this helps!" "Have a great day!" "Thank you for posting your questions!"
Answer:
i dont know exactly what characteristic it would be
Explanation:
the variation of the beak shape was because the islands had diffrences to them. so on some of the islands the nuts would be bigger or smaller. The birds had to adapt to this so their beaks changed when you looked at the diffrent birds on the diffrent islands. The finches would have big beaks on one island because the nuts were bigger and they need food, but on another island the nuts were smaller so the finches on that island would have a smaller and more narrow beak. so bassiaclly the diffrences were because the birds adapted over time so they could use their beaks to properly eat.
Answer: The energy comes from the sun.
Explanation:
