Cellular Growth (9.1) State Standard 2E. Compare the advantages of sexual reproduction and asexual reproduction in different situations.

Why Do Cells Need to Divide? Ratio of ________ ________ to ________ Chapter 9 Cellular Reproduction 9.1 Cellular Growth Why Do Cells Need to Divide? Ratio of ________ ________ to ________

Why Do Cells Need to Divide? – Cont’d Chapter 9 Cellular Reproduction 9.1 Cellular Growth Why Do Cells Need to Divide? – Cont’d As the cell grows, its volume increases much ________ ________ than the surface area. If a cell gets too large… The cell might have difficulty getting enough ________ ___ and getting enough ______ ___. The cell might have difficulty ____________ instructions across long distances within a large cell.

Cell division ____________ the cell from becoming too large. Chapter 9 Cellular Reproduction 9.1 Cellular Growth The Cell Cycle Cell division ____________ the cell from becoming too large. It also is the way the cell reproduces so that you ______, heal certain injuries, & replace worn out cells. Cells reproduce by a cycle of growing and dividing called the ________ ________.

Chapter 9 Cellular Reproduction 9.1 Cellular Growth The Cell Cycle – Cont’d __________ is the stage during which the cell grows, carries out cellular functions, and replicates. __________ is the stage of the cell cycle during which the cell’s nucleus and nuclear material divide. __________ is the method by which a cell’s cytoplasm divides, creating a new cell.

The first stage of interphase, G1 Chapter 9 Cellular Reproduction 9.1 Cellular Growth Interphase – Stage G1 The first stage of interphase, G1 The cell is ____________, carrying out normal cell functions, and preparing to replicate DNA.

The cell ______ ______ ______ in preparation for cell division. Chapter 9 Cellular Reproduction 9.1 Cellular Growth Interphase – Stage S The cell ______ ______ ______ in preparation for cell division.

The cell __________ for the division of its nucleus. Chapter 9 Cellular Reproduction 9.1 Cellular Growth Interphase – Stage G2 The cell __________ for the division of its nucleus.

Chapter 9 Cellular Reproduction 9.1 Cellular Growth & Regulation Normal Cell Cycle Different __________ including cyclins time and control the life & activities of the cell. The cell cycle has built-in ____________ that monitor the cycle and can stop it if something goes wrong.

Abnormal Cell Cycle: Cancer Chapter 9 Cellular Reproduction 9.1 Cellular Growth & Regulation Abnormal Cell Cycle: Cancer Cancer is the ____________ ________ and division of cells. Cancer cells can kill an organism by crowding out normal cells, resulting in the loss of tissue function.

Chapter 9 Cellular Reproduction 9.3 Cellular Growth & Regulation Causes of Cancer The changes that occur in the regulation of cell growth and division of cancer cells are due to ____________. Various environmental factors can affect the occurrence of cancer cells.