No muscles do not have a refractory period. If we did we wouldn't be able to even lift objects.
The brainest answer would be appreciated.
Answer:
The correct answer is -
1. right-handed
2. right-handed
3. positive
4. left-handed
5. negative
6. negative
Explanation:
In a circular bacterial chromosome, the structure of DNA is a right-handed double helix In a circular bacterial chromosome.
If DNA is twisted in the right-handed direction, it becomes overwound. Overwinding results in positive supercoiling takes place. If DNA is twisted in the left handd direction, it becomes underwound. Underwinding results in negative supercoiling.
f. One effect negative supercoiling in bacterial chromosomes is to promote separation of the two strands of DNA in the double helix
Answer:
C. It teaches us about new invention and technology.
Explanation:
Science fiction is a genre of fiction in which stories often tell about the science and technology of the future.
Science fiction also uses the principles of science. These stories are partially true and partially fictitious.
They often tell us about new technology that will evolve.
Your mother has two X chromosomes and your father has an x and a Y chromosome
I think that the skeletal and muscular systems both play part in that.
