What is the protein that gets pulled together when a muscle contracts? all i know is that it’s 5 letters, and ends with the letter n.

myosin

Explanation:

it's not 5 letters but that's the only thing I could find

the awnser is d i think

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.