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.
Human capital is an asset consisting of the knowledge and skills held by a person that can be used by an organization to advance its goals. Human capital is important because some level of human knowledge and skills are necessary in order for an organization to accomplish anything.nstructor: Shawn Grimsley. All organizations require human capital to function and accomplish their goals. In this lesson, you'll learn what human capital is, its importance and the role that human resource management plays in it. A short quiz follows.