Answer:
A bit confused with the question but here is two answers.
1. Humans need affection and dating and those other steps are ways to gain affection.
2. Heartbreak and emotions are a
always a cause for concern when entering a relationship.
Explanation:
Hopefully this is the answer you were looking for lol.
Lymph vessels act as reservoirs for plasma and other substances including cells that have leaked from the vascular system and transport lymph fluid back from the tissues to the circulatory system.
I think illusion or distraction
Calories, you need calories to function. calories are found in food.