Why are housefly harmful to humans?

How long do you think the life expectancy of a guinea pig truly is? How do seals adapt to the tundra biome? What was the German scientist Schwann's first name? Do mud suckers eat mud? Which of these zodiac signs is not represented by an animal that grows horns? Can Guinea pigs eat granola bars? What is the name of the tool for holding a cows nose? What is the connection between the types of native animals on the Galapagos Island and their ability to cross the open ocean? What can Too many fish being caught in a single season can lead to? What are the names for a male female and baby tiger? What is meant by the insect in the wood table at the conclusion of Walden? How do cats purr? How many syllables in word rhinoceros? What type of dog is Cooper in the movie Daylight? You saw your duck eat a snake is that bad for the duck? How much does an African lion weigh in pounds? Which is the odd one out rabbit badger otter fox or a hare? How do frog moves? How many times a day do you have to change a cats litter box? Dog tan and black what is it?