C) is the answer, because when you exercise you're using your musles
Yes,
The cell, or plasma membrane, serves as a selectively permeable boundary between the internal cytoplasm and the external environment. All cells are composed of a plasma membrane.
The cell wall is situated to the outside of the cell membrane, and mainly functions to prevent osmotic rupture. Many taxa employ a cell wall, although some function without one
The spoon is best use for consuming macaroni over toothpicks, The scissors are better at collecting than consuming, The plastic cup represents the stomach of the bird
Female gametes are called ova or egg cells, and male gametes are called sperm. Gametes are haploid cells, and each cell carries only one copy of each chromosome. The reproductive cells are produced through a type of cell division called meiosis.