Final answer:
Orb Weaver Spider webs are geometric and symmetric, while Sheet Web Spider webs are less structured and often resemble horizontal sheets. This reflects their different hunting strategies and adaptive behaviors. The elasticity of spider webs is a critical feature, allowing them to absorb the impact from the prey without breaking.
Step-by-step explanation:
You can tell an Orb Weaver Spider web from a Sheet Web Spider web by looking at the web's design and structure. Orb weaver spiders typically create highly organized and symmetrical circular webs, which are conspicuously geometric. These webs are quite elastic and can withstand significant stress without deforming, a characteristic that is important for catching prey and conserving the spider's energy. In contrast, sheet web spiders weave less structured webs, often forming a horizontal or slightly angled sheet, sometimes with a small tangled web above it. These differences reflect the behaviors and adaptations of the spiders in catching their prey and surviving in their respective environments. Spiders spin webs as an adaptation for capturing prey, and this is a clear example of animal behavior - a crucial aspect of survival for many spider species. Spiders have developed various web designs to suit their needs, whether it be the catching of flies in the case of orb weavers or creating a sneaky trap within the foliage for sheet web spiders. The elasticity of spider silk is a vital feature for a functioning web, as it allows the web to absorb the kinetic energy of prey colliding with the web without breaking.