Answer:
Ion
Explanation:
An Ion is exactly as stated it bears either a positive or negative charge.
<span>Fish have adaptable behaviors and structures so that they can
survive in the wild. These adaptations however differ with regards to context
and environment. Some fishes for example are called stonefish because they can
camouflage in environments that are composed variedly with pebbles and rocks,
and this helps them to avoid predators and thrive. Nevertheless, when these
group of organisms are strayed and become exposed to a new environment they can
be exposed and be vulnerable to predators. </span>
There are no choices but the reason why we tend to value
friends as we grow older is because these are bonds that we create on our
own. These are people who have been
there for us throughout our lives. They are our link with the outside world
since they are not our family members.
The longer we are friends with others, the deeper that bond becomes.
Answer: Option D
Explanation:
Once the pathogen enters the body, it starts dividing and after a certain period of time the patients experience some sign and symptoms of illness.
The prodromal period occurs just after the incubation period. In this phase the pathogen keeps on dividing and the host begins to experience general symptoms and signs of illness.
This is a result of the activation of immune system of the body which results in the swelling, pain, soreness.