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.
Answer:
a. It can be used for photosynthesis.
Explanation:
Since carbon dioxide is needed in the photosynthesis process, then much of the carbon dioxide which is produced by green plants is not always excreted in form of metabolic waste because it can be easily used in the photosynthesis process.
Carbohydrates
because body needs energy to perform various tasks limiting or cutting off carbs may cause lack of energy.
A.) HIV is virus that can lead to AIDS