The number of steps an organism is from the start of the chain is a measure of its trophic level. Food chains start at trophic level 1 with primary producers such as plants, move to herbivores at level 2, predators at level 3 and typically finish with carnivores or apex predators at level 4 or 5.The path along the chain can form either a one-way flow or a food web.he trophic level of an organism is the position it occupies in a food chain.
When you're at home, an IP address is assigned to your computer by your Internet service provider (think Time Warner Cable, Cox Communications, or AT&T). Since they are the ones giving you access to the Internet, it's their role to assign an IP address to your computer.
The Internet Domain Name Service (DNS) can translate host names into equivalent IP addresses and vice versa, as needed by various Internet programs. This document explains these identifiers, and describes how to find out the IP address and how to find out the host name and domain name of a specific computer. IP Addresses. Every computer connected to the Internet is identified by a unique four-part string, known as its Internet Protocol (IP) address.