Why is Gene Therapy considered an effective (helpful) method to treat genetic disorders? A) It enables a diseased cell to self-correct and fix its own defective (non-working
gene

B) It increases the likelihood (chance) of passing genetic mutations to offspring

C) It replicates resistance genes in the cells of unhealthy individuals

D) It replaces a defective gene with a healthy gene

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

What must be done to breed dogs for a partical trait

Select the word from the list that best fits the definition a system made of 25 satellites