<span>Competition in the ecosystem is the interaction of living organisms.
During competition, one organism is always lowered by the other. There are a lot
of factors when you talk about competition; territory, food, water, and shelter
can be a factor used during competition. Competition can never happen if two
organisms are not located in one habitat. In order for competition to happen,
organisms must be placed in one environment so that they will be able to
compete with the factors around them. </span>
The answer will be B.Who's , it is the only word that make sense for the sentence and it would be Who is without an apostrophes
Matt Donaghy (Big Mouth) was called out of the classroom from Rocky River High to be questioned by the police for a bomb threat. Some students overheard him talking to friends of blowing up the school. These same students blew the whistle on him to the teachers. Also, as the rumor spread throughout the school, Matt became the object of severe fear and agitation.
P.S.: See attached MS Word screenshot for the 250+ words.
I really hope it helps!