In most versions of the Spider-Man story, Peter Parker gains the ability to produce and shoot webs from his own body after being bitten by a radioactive spider. This ability is not dependent on his suit, so he can still produce and shoot webs even without wearing it. However, in some adaptations, such as the Sam Raimi Spider-Man movies, Peter invents web-shooters that he wears on his wrists to help him control his web-slinging abilities. **

The dust-catching webs in spider webs are called "capture silk" or "gumfoot lines." These specialized silk threads are sticky and help the spider to capture prey by ensnaring them as they walk across the web. The capture silk is strategically placed in the web to maximize the spider's chances of catching insects and other small creatures. **

Spider webs are formed when a spider releases silk from its spinnerets, which are located at the back of its abdomen. The silk is produced as a liquid, but it quickly hardens into a solid thread when exposed to the air. The spider then uses its legs to pull and shape the silk into intricate patterns, creating the structure of the web. The design and shape of the web can vary depending on the species of spider and its hunting habits. **

Spider webs can be found in a variety of locations, including outdoor areas such as gardens, forests, and fields. They can also be found indoors in places like basements, attics, and corners of rooms. Spider webs are commonly seen on bushes, trees, fences, and other structures where spiders can easily build their webs to catch prey. **

Spider webs can be found everywhere, but they are most commonly seen in outdoor areas with vegetation and in corners of buildings. They are also often found in dark, undisturbed areas such as basements, attics, and storage spaces. Additionally, spider webs can be found in areas with a high insect population, as spiders build their webs in locations where they are likely to catch prey. **

Spiders create spider webs by producing silk from their spinnerets, which are located at the back of their abdomen. The silk is made from proteins that are produced in the spider's silk glands and then forced through the spinnerets. The spider uses its legs to pull and shape the silk into the intricate patterns of the web. The silk is then left to harden and form the structure of the web, which the spider uses to catch prey. **

We may see spider webs without seeing the spider because spiders are often nocturnal and hide during the day. They may also be camouflaged within their surroundings, making them difficult to spot. Additionally, spiders may build their webs in hidden or hard-to-reach areas, further reducing the chances of seeing them. However, the presence of spider webs is a clear indication of the spider's activity in the area. **

In the original Spider-Man comics, Peter Parker creates his web fluid using a formula of his own invention. The web fluid is a synthetic polymer that solidifies upon contact with air, creating the iconic webbing that Spider-Man uses to swing between buildings and capture villains. The exact composition of the web fluid has varied over the years in different adaptations, but it is typically depicted as a strong, adhesive substance that can be shot from devices on Spider-Man's wrists. **