Answer:
An aquarium can therefore be described as a closed artificial ecosystem in which fish and plants are able to find a habitat where they can grow and develop in a healthy and balanced way. Each aquarium must therefore be consciously designed, developed and managed to facilitate the establishment of the virtuous cycles that occur spontaneously in nature and give rise to the interactions.
Answer;
Worker-on-worker violence
The most common type of workplace violence in healthcare settings is worker-on- worker violence.
Explanation;
Workplace violence is any physical assault, threatening behavior or verbal abuse occurring in the work setting.
Worker-on-worker violence is often directed at persons viewed as being "lower on the food chain" such as in a supervisor to supervisee or doctor to nurse though incidence of peer to peer violence is also common.
The correct answer is D) The fossil record reveals intermediates that link different species. Hope this helps.
Answer:
2) disruptive selection
Explanation:
Disruptive selection is a type of natural selection that acts against less fit heterozygotes. The disruptive selection can be represented by a decrease in the variance of a trait. In this case, the disruptive selection eliminates the medium-sized beaks, thereby favoring the extreme phenotypes in an interbreeding population.
