Hollow lightweight bones benefit the bird by letting it fly. If the bird had regular bones like any other animal, then the bird wouldn't have the ability to be able to fly due to the extra weight.
Answer:
1. Plants do photosynthesis
2. They reproduce asexually
3. Most of them are green due to clorophyll, a pigment obtained in photosynthesis
4. They have no locomotion
5. They are made out of plant cells (a type of eukaryote)
<em>Answer:</em>
<em>Phospholipids form the basic structure of a cell membrane, called the lipid bilayer. Scattered in the lipid bilayer are cholesterol molecules, which help to keep the membrane fluid consistent. Membrane proteins are important for transporting substances across the cell membrane</em>
The answer to that is Answer “B”