Aheterozygous wild-type male drosophila with red eyes is crossed with a homozygous mutant female with white eyes. what is the ratio of red-eyed to white-eyed flies in the f1 generation?

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint