Answer:
Permian has the last amount of biodiversity since the period was covered with lava and ashes
Answer:
Contracting muscle fibers do not always shorten.
Explanation:
Skeletal muscle fibers may be defined as the fiber that contain the single muscle cell that is cylindrical in nature. The connective tissue present in muscle is epimysium.
The contraction of the skeletal muscle fiber helps in the movement of the body. The contraction of the muscle fiber do not means that the muscle fiber gets shorten. The thick and thin filaments remains in their original length and the sarcomere shortens only.
Thus, the correct answer is option (C).
The answer would be : b. CO(2 Down).
Hope this helps !
Photon
False, by drinking too much you can easily put someone else at risk. Whether it be from driving with them while your judgement is impaired or even simply falling onto them by slipping.