Which statement is accurate about safe posture?
a. safe posture includes keeping the natural s-curve in your back
b. safe posture increases fatigue and leads to back injuries.
c. safe posture is only important when you are standing.

The right answer is A.

There are simple exercises that allow you to have comfortable postures, whether standing, sitting or lying down. You will also have a completely different posture. In addition to the exercises, it is sometimes enough to simply think about the way one stands and possibly correct the position.

You have to improve your standing and walking position

* Stand straight.

* Use a wall to get a good position

* Use strong but non-stretchable tape.

* Tip your weight on tiptoe.

* Walk like having a book on the top of your head.

* Be well shod.

It is also necessary to improve one's sitting position.

* Make sure you have a right-angle back with your thighs.

* Have the legs and feet on a good position .

in normal case, after mitosis, a plant cell will produce 2 daughter cells with 2n chromosomes.

but in this case,

a chemical is used which inhibits cell plate formation. if cell plate is not formed then,

after mitosis, miracle berry plant cell will end up with having 1 daughter cell with 2n no. of chromosomes (2n =15). (no cell plate formation = 1 daughter cell)