How many years does an apple tree live useful?

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?