The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.
Analogous Structures. These are the saber teeth of Thylacosmilus and Smilodon. Both have saber teeth but they do not share an ancestor. Thylacosmilus is a marsupial and Smilodon is a mammal.
Answer:
higher altitudes have a lower level of oxygen which in turn, trains your lungs to hold and breathe more oxygen which also helps you cycle, run, etc. longer than usual
Explanation:
Answer:
Ann atom of hydrogen consists of one proton surrounded by one electron