Plants are living beings and need food to grow in a healthy way. Plant food is supplied by the soil, which, in addition to sustaining it, is the deposit of substances from which vegetables feed.
These food substances are called nutrients, and they are all the elements, or chemical compounds, that beings ingest to guarantee the functioning of their body's metabolism and cellular actions. In short: nutrients are the fuel and raw material for life.
Answer: A) Activation-synthesis theory
Explanation:
This is a neurobiological reason given for why we dream. This theory was propsed in 1977 by John Allan Hobson who is an Harvard University Psychiatrist. This theory implies that dreams are formed as a result of changes in the activity of neurons that turn on the brainstem in the course of rapid eye movement, this means that chemicals are triggered when there is a shift and change in nerves brainstem as the body and brain rotates between day and night.
The description of temperament that involves the variation in the speed and intensity with which an individual is known as reactivity.
<h3>What is temperament?</h3>
Temperament simply means the nature of an individual especially as it affects their behavior.
It should be noted that reactivity is the temperament that involves the variation in the speed and intensity with which an individual responds to situations with positive or negative emotions.
Learn more about temperament on:
brainly.com/question/6683393