The answer is Letter C. A Petit Mal Seizure. A Petit Mal Seizure or Absence Seizure is a type of seizure that makes the victim unresponsive for a few seconds and returns to consciousness afterwards. Not remembering the seizure episode he/she had. Therefore, Lucas experienced a Petit Mal Seizure or Absence Seizure.
We de-starch leaves so as to remove the starch produced in it during photosynthesis stored as food. Removing the starch would help us to infer our observations clearly as there is no change or substance that would effect the experiment we want to carry out. For example , the indicators we use might give blue-black or green colors just because of the presence or absence of starch.
C: lack of water during long periods..
The answer is RNA polymerase binds to a promoter region of DNA.
The answer would be D.: <span>Helicases separate the two strands of the double helix, and DNA polymerases use each of the original strands as templates to create two new strands. :)</span>