Spindle fibers form a protein structure that divides the genetic material in a cell. the spindle is necessary to equally divide the chromosomes in a parental cell into two daughter cells during both toes of nuclear division: mitosis and meiosis
Giant covalent structures contain a lot of non-metal atoms, each joined to adjacent atoms by covalent bonds. The atoms are usually arranged into giant regular lattices - extremely strong structures because of the many bonds involved. The graphic shows the molecular structure of diamond and graphite: two allotropes of carbon, and of silica (silicon dioxide).
Answer:
it is D I believe because...
Answer:
B) they are the starting materials for cellular respiration
