Answer:
Biotic Factors are living things
and Abiotic Factors are non- living
Explanation:
<span>Maintaining a patent airway</span>
Carbohydrates are sugars or starches and the sugar gives you energy and lipids are fats and you get most of your energy from this.
Answer:
Mirror and Lens
Explanation:
Refracting telescopes use lenses to focus the light, and reflecting telescopes use mirrors
