What usually occurs during DNA replication, before a cell divides? Chromosomal mutations

Gene mutations

Sex-linked mutations

Metaphase mutations

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.