Answer: The dispersion can be defined as the development of spatial relationship between the members of the population in a habitat.
Explanation:
Uniform dispersion: This can be observed in case of plants which secrete toxins which kill the nearby plants hence, reduces the competition for resources. For example, the Salvia leucophylla is responsible for secreting the toxins to kill the neighboring plants.
Random dispersion can be defined as the dispersion in which the plants that disperse their seed by wind but the seeds only germinate in the favorable environment.
Clumped dispersion can be defined as the dispersion in which the seeds are dropped into ground directly. Like in oak trees.
Answer:
Any process that involves active transport most often involves the expenditure of energy in the form of ATP hydrolysis.
Explanation:
Active transport in cells is a form of transport which involves the transport of solute molecules across a membrane against a concentration gradient using energy provided from some chemical reaction occuring in the cell.
Active transport is an endergonic (energy-requiring) process and therefore, must proceed only when coupled to an exergonic (energy-releasing) process such as the breakdown of ATP, an oxidation reaction, absorption of sunlight, etc.
In many instances in cell, such as the Na/K pump, ATP hydrolysis is the the common exergonic reaction to which active transport is coupled to.
Answer:
When a force is applied on them(Change of position), hope this helps you.
Pneumatophore roots allow mangroves to gather oxygen from the atmosphere even if the soil or mud their in are flooded. The mud where mangrove grows are anaerobic which has poor in oxygen. Oxygen is vital for the survival of mangroves. Some of these roots erect upward.