Answer:
The correct answer is option D. "lipid".
Explanation:
Lipids, known also as fats or oils, are organic compounds that are insoluble in water and are made up of carbon, hydrogen, and oxygen. The formula of this question shows a biomolecule that is made up of this three atoms, and even though carbohydrate are made up of this three atoms as well, we can determine that it belongs to a lipid because it contains many more hydrogen atoms than oxygen atoms. Other characteristic of lipids is their long chains of carbon and hydrogen atoms, which are represented by the lines shown in blue. I attached the missing formula.
Heat is generated by friction is one of the ways and fuel and air if making flames
Explanation:
liway sm but i don't know that
Fluffing creates a pocket of air near the bird that acts as insulation.
Answer:
C
Explanation:
this is because for survival living things need a main 3 things and that's water, shelter and food. And if they can get it in limited space than that's just a bonus.