Name 2 chemical modifications to chromatin structure that influence gene expression and describe the effect of each.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

c should be the answer

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.