Answer: 500 feet
You must yield the right-of-way to any fire engine, ambulance, or other emergency vehicle flashing red lights. Drive to the right edge of the road and stay at least 500 feet behind any moving fire truck or ambulance. Do not go nearer to them nor stop in the intersection.
The correct answer is "leptin".
Leptin is a hormone secreted by adipose tissue to signal satiety. This hormone works on the arcuate nucleus of the hypothalamus where the satiety center is located. Another hormone, ghrelin, works to signal hunger and also works on the arcuate nucleus of the hypothalamus.
Adaptation to darkness is possible because of the presence of rods and cones in the periphery of your retina.
Adaptation to dark depend on:
• Rhodopsin regeneration,
• Size and location on the retina,
• Intensity and duration of the pre-adapting light,
• Wavelength of the threshold light.
The location and types of volcanoes are related to plate tectonics as well, so in that sense volcanoes also help us to understand about the tectonic history of a region because if there are volcanoes someplace even if they're not currently active we know that that must have been some sort of a plate uwu
Explanation:
Butterflies are central pollinators to many agricultural crops, their ecological function is also a food source to predators like birds, spiders, lizards and other animals. Butterfly's beauty is like a flower, which displays attraction wherever it flies.
Sugar ants prefer honeydew from aphids and protect aphids from other predators to ensure the safety of their food source. These insects also feed on: Nectar and also Plant-eating invertebrates such as caterpillars.