What type of mutation is a sickle hemoglobin mutation

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection