Herbivores eat plants, algae, and other producers. They are at the second trophic level. In a grassland ecosystem, deer, mice, and even elephants are herbivores. They eat grasses, shrubs, and trees. In a desert ecosystem, a mouse that eats seeds and fruits is a primary consumer.
Physical capital is fixed capital, any kind of real physical asset that is not used up in the production of a product. Usually the value of land is not included in physical capital as it is not a reproducible product of human activity.n economic theory, physical capital is one of the three primary factors of production, also known as inputs in the production function. The others are natural resources (including land), and labor â the stock of competences embodied in the labor force.
In any economy, the production of goods and services happens every day. Physical capital is part of the production process, what economists call a factor of production.It includes things like buildings, machinery, equipment and computers.Let's take a closer look at physical capital: what it is, what it isn't and see it in action within our economy.First let's take a look at what it is and what it isn't. Physical capital isn't the land or the raw materials that are used and turned into goods and services; those are natural resources.hysical capital is part of the production process, what economists call a factor of production. It includes things like buildings, machinery, equipment and computers.