30) is B bec it goin from a low to high concentration every time that happens it requiers ATP.
31)B bec think of a enzyme as a key and a lock only one key will work with one lock and not others. So you see B and the black shape on top of it fits perfectly with. B . Another shape would not. So if it was a different shape the enzyme would not recognize it. The key would not fit the lock.
32) is A it pointing arrows out of the cell so everthing need to go out cell A has more insde then out so think ATP as a force pushing it out. And B there more in then out so it can move out easily:
Answer:
The vacuoles is like the cabinets in the school used to store items. ... The Chloroplast is like the cafeteria in a school because it is where the students in a school get their energy. Large central vacuole. The Large Central Vacuole is like a swimming pool because it stores water for the swim team.
Explanation:
C.Gametes is the answer that I got
The unusual property that cytochromes have in common with hemoglobin or myoglobin is that all of them contain heme groups. Cytochromes are heme-containing electron transport enzymes which are essential for the oxidative metabolism necessary to generate adenosine triphosphateas well as for the oxidative degradation of drugs and endogenous substrates.
Answer:
It ensures greater accuracy in your observations.