A mutation has occurred that has changed the codon CGC to CCC? What affect will the mutation have on the protein? A Alanine will be replaced with Glycine
B Arginine will be replaced with Proline
A stop codon will force the protein to terminate
D There will be so change

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic