Answer: a form of symbiotic relationship: mutualism
Explanation:
Mutualism is a form of symbiotic relationship in which both organism benefit in the relationship. Other forms of symbiotic relationship includes parasitism and commensalism. An example of mutualism is the presence of the nitrogen fixing bacteria eg Rhizobia found in the root nodules of leguminous plants that fixes nitrogen which is utilized by the plant. While the plant in turn products carbon which is utilized by the bacteria and also provide an habits for the bacteria.
2 i think. O would recommend googling first but yeah
The correct option is A.
When a dog is relaxed, alert and confident, it will holds its tail high or sticking straight out behind it. Dogs' tails can be used to decipher their emotions. A dog holding its tail down and tucked between its legs is signalling submission while a dog with its tail high may be signalling excitement, alertness or dominance.<span />
Coal is the fossil fuel that is used the most for energy production. Coal is a nonrenewable resource and we are quickly using it up.
Answer: Ecological succession , or the process in which the structure of a community evolves over time, means that the species composition, density, and distribution of that community is constantly changing as time progresses. A community may eventually reach its climax, the point where the composition remains mostly stable unless some sort of disturbance occurs. Otherwise, communities are constantly changing.
In the example below, a fire destroys the existing species. With a year or two, what are called pioneer species arrive. These may be grasses, low flowering plants, herbs, mosses, and others. Then the populations of these pioneer species, which was once high during the first years since the fire, decreases as other species also
Explanation:
