When we discuss superposition in biology term then its principle tells that one by one rocks or sediments settles.The superposition mean that the older rocks or sediments place below all newly coming sediments or rocks place on first layer so layer over layer formation is called superposition.
Answer:
D two organisms depend on each other for survival.
Explanation:
Symbiotic relationship is a type of relationship between two organisms in which the both of them gain something positive from each other. A good example is the relationship between the cattle and egret. The egret helps in grooming the cattle and the cattle in return provides food for the egret.
In a symbiotic relationship, two organisms depend on each other for survival and is the right choice in the above question.
To pump blood through out our body and to keep us alive
Answer:
The answer is "dead leaf."
Explanation:
Although dead leaves are no longer alive, they were considered as once part of a living entity. Therefore, dead leaves are biotic factors. Wind, iron gates, and sunlight are not biotic components because they are the non-living parts of the environment that influence biotic factors. Hope this helps.
Answer:
Rest and digest system
Explanation:
The parasympathetic nervous system is a part of the autonomic part of the nervous system which on the basis of the function they perform is known as the rest and digest system.
The parasympathetic system is activated after the sympathetic nervous system which is associated with the fight or flight response.
The rest and digest system dilates the pupil, maintain the blood flow, increases digestion and the relaxes the body after the excited mode due to fight or flight response
Thus, rest and digest system is correct.
