If the wasp dares implant its egg into the fruit fly's larva, the wasp baby will die the flies overwhelmingly chose to lay their eggs in citrus fruits. While fruit flies will hover over just about any fruit, they are highly choosey when it comes to laying the eggs. They prefer citrus fruits to lay their. Fruit flies lay their eggs near the surface of fermenting foods or other moist, organic materials. Upon emerging, the tiny larvae continue to feed near the surface of.
Acidic fruits fruit fly eggs - saturday
Interestingly, evolution has split the perception of odours into two channels: The fruits, which included oranges, lemons, peaches, plums and cherries, among others, were all undamaged and ripe, to exclude the possibility of fermenting yeast influencing the flies' choices. The team tested the response of these sensory neurons to different odors and found that valencene — which is a component of citrus fruit that distinguishes the scent of oranges from lemons — triggers a similar response to limonene.