Biology Unit 4 Assessment 2020-2021 Question: 1-13
According to the fossil record, giraffes didn't always have long necks. Through time, they evolved to have long necks. What would be the best explanation for the longer necks? 15.13
O Certain traits can be favorably selected through time in a population if members of that population continuously breed with partners with the desired trait; thus, naturally selecting our those without the trait
The giraffe stretched its neck while reaching for higher leaves; as a result, its offspring inherited longer necks
O Divergent evolution explains why giraffes have long necks
O Convergent evolution explains why giraffes have long necks