Answer: The purpose of cellular respiration is simple: it provides cells with the energy they need to function.
Explanation: Cellular respiration is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level.
The prefix "cardio" refers to D. heart
Answer:
option 2
it is the last thing that could happen in the pictures
The earths four hemispheres are east , west , north and south. the relationship is they all go in different directions.
Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability, which is gained by forming a full electron shell. By sharing their outer most (valence) electrons, atoms can fill up their outer electron shell and gain stability
