Well quiet naturally both animal and human testing are both very controversial and involve great deal of ethics.
Because, if you want to design something, you NEED to know the history or backstory to the product. If some technology is similar to what you are creating, then you can use a similar technique or process. Also so you can design the product to the targeted audience. EX: Young children, teens, older adults.
Answer:
nucleus - spherical body containing many organelles, including the nucleolus. The nucleus controls many of the functions of the cell (by controlling protein synthesis) and contains DNA (in chromosomes). The nucleus is surrounded by the nuclear membrane.
Explanation:
nucleus - spherical body containing many organelles, including the nucleolus. The nucleus controls many of the functions of the cell (by controlling protein synthesis) and contains DNA (in chromosomes). The nucleus is surrounded by the nuclear membrane. ( dont report me :()
Answer is: for one molecule of glucose consumed. two Krebs cycle is needed.
<span>After two turns of Krebs cycle, glucose has been broken down completely </span><span>to form carbon dioxide. Energy from breaking glucose bonds are stored in: 4ATP, 10NADH and 2FADH</span>₂.