It is a ratio
Unlike or dissimilar fraction.
A tentative descriptive statement of the relationship between the variables is called hypothesis
A function.
A rate is a fraction that compares two quantities measured in different units. If the denominator of the fraction is 1 unit, the rate is called a unit rate.
pi
It is a symbiotic relationship.
A Parasitic Relationship.
model
This sort of relationship is called a "symbiosis."
Unlike or dissimilar fraction.
Two or more species live together in a close long term relationship to form the ecosystem. The relationship might be symbiotic where they both benefit or parasitic where the parasite exploits the host and many more.
The relationship is called symbiosis.
If it is sexual, it is called a heterosexual relationship.
A tentative descriptive statement of the relationship between the variables is called hypothesis
The constitution established a relationship between the state and national governments in the preamble of the constitution. The relationship is called new federalism.
Friendship
It is a Commensalism relationship