23. Which statement best describes what is happening in the cell above?
O The cell is in anaphase because the sister chromatids have separated.
O The cell is in metaphase because the chromosomes have replicated.
O The cell is in prophase because the sister chromatids have condensed.
O The cell is in telophase because the chromosomes are still paired.

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient