Answer:
The correct answer is option A.
Explanation:
Cell cycle checkpoints are regulating mechanism that ensures the presence and viability of the cellular components essential for cell division.
There are three major checkpoints one G1 second at M phase and third is G2 checkpoint. M phase checkpoint ensures for chromosome spindle attachment. G1 checkpoint checks the nutrients, DNA damage and growth.
Thus, the correct answer is option A.
Answer:
A.) for souvenirs
Explanation:
Tourists are interested in mining corals mainly to get souvenirs, since corals are known to be pretty and would be a "good" souvenir because of that.
Tourists would not be interested in mining corals to build roads, get protection, or get bone grafts because tourists are just interested in visiting a place and getting souvenirs from it.
- A.<u> higher, lower</u><u> </u>
- B. <u>2</u><u> </u><u>to</u><u> </u><u>1</u>
2.
No movement of water would have
occurred if they were isotonic.
3.
- A. <u>Side</u><u> </u><u>2</u>
- B. <u>Side</u><u> </u><u>1</u>
At four he is the highest, with the most potential energy, when he reaches 3 he will have the most kinetic energy as he is in the process of turning all the potential energy to kinetic, as he reaches 3 and 2 he loses all the kinetic energy, when he is at one, and not in motion ha has only potential nergy that is un-used.
