Table of Contents
- 1 Which way of describing a population would be more informative in terms of available resources population size or population density explain quizlet?
- 2 How can a high population density be helpful to a population?
- 3 Why is population distribution important?
- 4 How is the population related to the food supply?
- 5 How does population growth affect the environment and economy?
Which way of describing a population would be more informative in terms of available resources population size or population density explain quizlet?
Which way of describing a population would be more informative in terms of available resources—population size or population density? Explain. Population density better indicates the quality of room and resources available since it indicates how many organisms are in a specific area.
How can knowledge of population dynamics be used in the conservation or categorization of endangered species?
Understanding populations dynamics helps biologists understand the conservation of endangered species and management of fish and wildlife. The abundance of environmental resources such as food, water, and space determines how population abundance changes over time.
What do you think is the importance of knowing the population density of the species in certain area?
Population density is often used as a simple relative measure of how an organism responds to local conditions. In this way, changes in density can provide insight into the natural history of the preferences and tolerances of individuals of the species.
How can a high population density be helpful to a population?
Benefits of a rising population density. Economies of scale in national infrastructure. If you have a motorway network/train system connecting different parts of the country, a larger population density will help reduce the average costs of the transport network. Urban areas tend to be more energy efficient.
What steps would you take to conserve endangered species?
Conserving Wildlife: 20 Extraordinary Things You Can Do to Save Endangered Species
- Know what species in your area are endangered.
- Volunteer your time to protect the wildlife in your area.
- Make certain that your home is not a hazard to wildlife.
- Plant native flora.
- Do not use toxic herbicides or pesticides.
What are the five categories used by the International Union for Conservation of Nature to identify the status of a species?
It divides species into nine categories: Not Evaluated, Data Deficient, Least Concern, Near Threatened, Vulnerable, Endangered, Critically Endangered, Extinct in the Wild and Extinct.
Why is population distribution important?
Population distribution is perhaps the most essential of all geographic expressions, because the ways in which people have organized themselves in space at any given time represent the sum of all of the advances they have made to their overall geographical area.
How is population density used?
Population density can be used to describe the location, growth, and migration of many organisms. Dense population clusters generally coincide with geographical locations often referred to as city, or as an urban or metropolitan area; sparsely populated areas are often referred to as rural.
How does population distribution and density affect society and the environment?
Population density can have a negative impact on our environment and natural resources. These pressures can lead to deforestation, result in overcrowding, and could lead to the destruction of our planet’s delicate ecosystem. Growing populations use large amounts of nonrenewable resources like timber, coal, and oil.
FOOD SUPPLY AND POPULATION. The relationship between a population and its food supply is a matter of prime importance. Awareness of this is reflected, for example, in the Chinese characters corresponding to the English word population: 人 口. In these characters, a human figure appears on the left; an open mouth–requiring food–is on the right.
How is population growth related to resource use?
The magnitude of the threat to the ecosystem is linked to human population size and resource use per person. Resource use, waste production and environmental degradation are accelerated by population growth. They are further exacerbated by consumption habits, certain technological developments, and particular patterns of social organization
How can investigators find out what foods are contaminated?
Investigators may collect suspect food items from a sick person’s home, a retail location, or in the food production environment to test and try and find the germ that caused illness DNA fingerprinting may be used to link germs found in foods or production environments to germs found in sick people.
How does population growth affect the environment and economy?
For example, environmental and economic impacts vary with population composition and distribution, and with rural-urban and international migrations. Furthermore, poverty and lack of economic opportunities stimulate faster population growth and increase incentives for environmental degradation by encouraging exploitation of marginal resources.