A) What is unique about stem cells? (1 point)
They are differentiated.
They are only found in embryos.
They are unspecialized.
They are only found in plants
5 answers
C) They are unspecialized.
A) How do cells become specialized? (1 point)
Mitosis creates specialized cells for different purposes.
Genetically identical cells undergo differentiation to alter gene expression.
Genetically identical cells undergo differentiation to make them genetically unique.
Mitosis creates genetically unique cells that can do different tasks.
Mitosis creates specialized cells for different purposes.
Genetically identical cells undergo differentiation to alter gene expression.
Genetically identical cells undergo differentiation to make them genetically unique.
Mitosis creates genetically unique cells that can do different tasks.
B) Genetically identical cells undergo differentiation to alter gene expression.
A) How do cells respond if a complex organism is injured? (1 point)
Cells work to repair the injured area through meiosis.
Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.
Cells form a blastocyst that contributes to the healing of the injury.
Nearby cells change into stem cells in order to repair the injury
Cells work to repair the injured area through meiosis.
Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.
Cells form a blastocyst that contributes to the healing of the injury.
Nearby cells change into stem cells in order to repair the injury
B) Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.