Immigrated means they came into the herd, and emigrating means they left.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Granite rock is light in color. which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the shape of the grains found in granite the unique pattern formed by grains in granite

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.