Primary succession occurs when pioneer species of vegetation take hold in an area devoid of previous growth and sometime soil. Examples would be an area covered by lava or an area left by a retreating glacier. The pioneer species add layers of soil over time through decomposition and "normalize" the environment for other species to follow. Secondary succession occurs when an area is significantly reduced in vegetation species, such as occurs during a flood or fire. Soil is still present and so may be seeds, roots, and other underground vegetative organs of the previous inhabitants.
A good example of primary succession takes place after a volcano has a secondary succession is a process started by an event.
one starts with rock the other with soil.
Primary succession and secondary succession differ in several key factors. Primary succession occurs in areas where no soil is present, such as on bare rock or sand, while secondary succession occurs in areas where soil is already present. Primary succession takes much longer to establish a stable ecosystem, as it involves the formation of soil and the colonization of pioneer species. In contrast, secondary succession occurs more rapidly, as it involves the reestablishment of an ecosystem following a disturbance that has left the soil intact.
Climax community is the final stage of succession. It is where you have a stable community of all the different organisms that live together in a state of balance until a Natural disturbance happens and the whole succession starts over again.
no se next please
A primary source is a firsthand account or original document from the time period being studied, while a secondary source is an interpretation or analysis of primary sources by someone else.
A primary source is an original and firsthand account of an event or topic, created at the time of the event by someone who witnessed or experienced it. A secondary source, on the other hand, is an interpretation or analysis of primary sources by someone who was not directly involved in the event or topic. Secondary sources are often based on primary sources but provide a different perspective or analysis.
The primary structure is a one or two dimensional structure, whereas the secondary structure is a three dimensional structure in which different parts of the protein molecule bend and twist due to the formation of hydrogen bonds between atoms. This makes the secondary structure shorter than the primary structure.
Post-secondary education refers to education that occurs after high school, such as college or vocational training. It differs from other forms of education, like primary or secondary education, by focusing on more specialized and advanced learning in a specific field or career path.
Tertiary response often/usually refers to the act of dealing with a problem, and correcting its effects, after it has already happened. This differs from primary response, which refers to the acts of preventing a problem before it occurs, and secondary response, which refers to addressing the problem in progress.
Primary storage, also known as main memory or internal memory, refers to the storage space in a computer that is directly accessible to the processor. Primary storage is typically used to store data and instructions that are currently being used or processed by the computer. Secondary storage, also known as external memory, refers to storage space that is not directly accessible to the processor, but is used to store data and instructions for longer periods of time. Secondary storage is typically used to store data that is not currently being used, but that needs to be kept for future reference. There are several key differences between primary storage and secondary storage: Speed: Primary storage is generally faster than secondary storage, as it is directly accessible to the processor. This means that the processor can access and retrieve data from primary storage more quickly than it can from secondary storage. Capacity: Primary storage is typically smaller in capacity than secondary storage. This is because primary storage is used to store data that is currently being used or processed, while secondary storage is used to store data that is not currently being used. Cost: Primary storage is typically more expensive than secondary storage, as it requires faster and more expensive memory chips. Volatility: Primary storage is generally volatile, meaning that it is lost when the power is turned off. In contrast, secondary storage is non-volatile, meaning that it retains data even when the power is turned off. Location: Primary storage is located inside the computer, while secondary storage is typically external to the computer and is connected to the computer through a port or interface.
Postsecondary education refers to any education beyond high school, such as college or vocational training. It differs from other forms of education, like primary or secondary education, by focusing on specialized skills and knowledge for specific careers or fields of study.