Answer:
The most appropriate answer would be Competition between two species may force one of them to migrate to survive.
Competition is a type of biological interaction in which organisms of same or different species compete for similar resources essential for their survival in an ecosystem.
Organisms can compete for limiting sources (such as air, water, food), territory, and mating rights.
In inter-species competition, species with the slightest advantage will grow and result in the migration or extinction of other species in that ecosystem.
Thus, the population of other species would decrease or extinct in that ecosystem.
For example, lion and cheetah may compete for their common prey that is, deer.
Answer:
Answered below
Explanation:
Primary succession occurs in an environment that is not habitable and is newly formed. Pioneer organisms are organisms which start to colonize these environments for the first time.
Secondary succession on the other hand is an ecological succession taking place in an environment or ecosystem that was disrupted but is then recolonized by other organisms.
This happens because everyone has a different set of chromosomes and DNA make creating genetic diversity <span />
Answer:
the advantages for bacteria that form endospores is It allows the bacterium to produce a dormant and highly resistant cell to preserve the cell's genetic material in times of extreme stress.
