Why does a skeletal muscle fiber have more than one nucleus? - during development, the nucleus of each myoblast replicates several times. - during muscular activity, parts of each muscle fiber break down, and the remaining parts, including their nuclei, fuse into new combination fibers. - during development, the sarcolemmae of newly formed muscle fibers disintegrate, making many muscle cells into one. - during development, groups of embryonic cells called myoblasts fus

The series of transgressions and regressions that produce cyclothems were likely produced by

Free brainliest! what is a characteistic of the american stradfordshire?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.