Answer:
oxygen, let me know if this helps
Answer:
Charles Darwin had a theory that states that evolution happens by natural selection. Individuals in a species show variation in physical characteristics. ... As a consequence those individuals most suited to their environment survive and, given enough time, the species will gradually evolve.
The stages of the cell cycle in order are interphase<span>, prophase, </span>metaphase<span>, anaphase and telophase. This process is known as </span>mitosis<span> and is used to generate new cells.</span>
Answer:
They need energy to perform functions such as growth, maintaining balance, repair, reproduction, movement and defense.
