Which describes an example of ecological succession?
Which describes an example of ecological succession?
A meadow which is a type of grass replacing a pond in its flood plain is an example of ecological succession in an aquatic community. The replacement of native species of animal with invasive species cannot be considered as succession but rather an invasion.
What is an example of one stage in ecological succession?
Primary succession is the series of community changes which occur on an entirely new habitat which has never been colonized before. For example, a newly quarried rock face or sand dunes. Secondary succession is the series of community changes which take place on a previously colonized, but disturbed or damaged habitat.
What are two main sources of law?
Official Sources of Law
- the Constitution;
- Legislation (also called enactments, acts or statutes) and including subsidiary legislation (also called delegated legislation, regulations, rules and includes Orders in Council);
- Common law (also called judge or court made law).
Are law reports primary or secondary?
Primary sources are those which state the law – Statutes, Statutory Instruments and law reports. Secondary materials discuss and comment on the law and include textbooks, legal dictionaries, encyclopaedias and journal articles.
What are the 4 primary sources of law?
The four primary sources are constitutions, statutes, cases, and regulations. These laws and rules are issued by official bodies from the three branches of government.
What is considered a secondary source in law?
Secondary sources of law are background resources. They include encyclopedias, law reviews, treatises, restatements. Secondary sources are a good way to start research and often have citations to primary sources.
What are the 5 primary sources of law?
The primary sources of law in the United States are the United States Constitution, state constitutions, federal and state statutes, common law, case law, and administrative law.