Answer:
Some mutations can be contagious, like infections
Explanation:
A mutation refers to a change in the DNA sequence. Mutations result from a number of causes. It is a permanent alteration in the structure of the DNA.
Not all mutations are harmful. It has been scientifically proven that some mutations make organisms more infectious.
For instance, the new mutant of Corona virus in UK is more infectious than the former strain.
Wind energy is a reusable resource of energy thus, is environmentally useful. As reusable, it doesn't give off any type of gas/heat energy harmful to the environment/ the ozone layer, it is considered an eco-friendly source of energy. But, as wind energy requires turbines, and turbines require wind, the wind and air pressure of the area matters as more the wind, more effective the wind energy. Wind energy and other reusable sources are often referred as economically expensive as installing the turbines over large plots of land is expensive and also reduces the area for home building etc, leaving more homeless people.
Bacteria and Fungi are the 2 primary decomposers.
Fungi are considered as the main decomposers of litter or wastes in various ecosystems. The growth of fungi is characterized with the presence of hyphae. Bacteria also decompose materials. They are the unicellular organisms which can break down only the surfaces of organic matters.
Organelles that use chemical energy stored within the covalent bonds of
>> organelle molecules <<
Answer: The narrator can be a witness or a reteller of events.
Explanation:
A first-person narration is a way of storytelling in which the storyteller narrates the first hand experiences. The narrator recollects or recounts the events specific for a story through own point of view introducing oneself as first person. The narrator might have witnessed of all the events had taken place in past before telling the story.