Well a characteristic is something that's distinctive about that person for example a characteristic of that person is nervously chewing on his/her lip where as a trait is inherited
Answer:
c. a proton gradient set up across the thylakoid membrane
Explanation:
During the photosynthesis (this also occurs in cellular respiration in mitochondria), hydrogen ions (H+) move across the thylakoid membrane down their electrochemical gradient (from the area of their higher concentration to the area with hydrogen ions lower concentration). An ion gradient can be used for the production of ATP.
Answer:
True
Explanation:
Because thyroide gland's secretion thyroxin regulates immune system in our body
It really depends on the type of cell and the replacement rate. Mitosis or cell division occurs in places where the cells get damaged easily. For example, skin cells frequently divide and undergo mitosis because they are replaced very often. On the contrary, heart cells never get replaced and actually never really undergo mitosis (there is no need for it)
Answer:
9. organelles
10. cells--> tissues--> organs--> systems
