Before cell reproduction or mitosis can proceed, what is the correct sequence of steps that must first occur? a. chromosome replication, chromosome checking and repair, growth b. growth of cytoplasm, duplication of cellular organelles, chromosome replication c. replication of chromosomes, growth, duplication of cellular contents and organelles d. growth, duplication of cell organelles, chromosome replication, repair of chromosomal errors

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

All ova contain sex chromosomes corresponding to: x y xx xy

What are the pros and cons of transect sampling?