1. is the sun
2. is is waters the plants and help things grow
Climate: is the long-term average of weather, typically averaged over a period of 30 years. D is the answer
Both parents must be carriers, which means they have the heterozygous gene (one uppercase letter & one lower case letter). They will still carry that mutated gene (because they have a lower case letter), and their offspring will have a 25% chance of getting a recessive disorder. The percentage is low but still possible.
