Odoo - Release history. 1  Free software portal. 2  Comparison of accounting software. 3  List of free and open source ERP packages. 4  List of free and open source software packages concerning finance. 5  Tryton, a fork of TinyERP version 4.2.
Starvation is another winter threat. Musk ox eat almost any vegetation during the summer, including grasses, leafy plants, mosses, herbs, and shrubs. During the winter, when a blanket of snow covers everything, musk ox must dig to uncover frozen tundra grasses using their hooves and horns.
Cows eat grass, hay and other plant material that contain hard-to-digest cellulose. To cope with this they have a large stomach with four compartments, with the largest being the rumen. The rumen contains millions of tiny organisms that live and die inside the cow, and help to break down plant matter and release nutrients that the cow can digest.