Answer: the structure of an atom: At the center of the atom, there is a very small region called the nucleus. This area makes up most of the mass of the atom.
The area around the nucleus is called the electron cloud. This area makes up the majority of the volume of the atom. The electron cloud is mostly empty space.
Explanation: Hope this helps :)
The DIRECT PHOSPORYLATION OF ADP BY CREATINE PHOSPHATE is the most inefficient pathway to regenerate atp during 30 minutes of light to moderate exercise.
Aerobic respiration is the pathway for regenerating atp that provides the majority of the energy used for muscle activities during 30 minutes of light to moderate exercises.
Many scientists agree that the universe is about 13 billion years old.
Answer:
62 chromosomes.
Explanation:
Sex cells are formed undergoing meiosis, which means that they contain a haploid number of chromosomes. (Half the number that somatic/body cells contain). 31 is half of 62, which means that the diploid number of chromosomes in the body cells of a giraffe would be 62.