A membrane that is able to regulate the movement of materials in and out of the cell is described as being _________ _________ (2 words)
Fill in the blank with correct word.
selectively permeable
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Synthesis of most ATP takes place in the
A) ribosomes. B) rough ER. C) smooth ER. D) Golgi apparatus. E) mitochondria.
Describe the progression of a fertilized egg, from totipotent cell through pluripotent and multipotent stem cells. How might stem cells be of therapeutic value? What is plasticity?
What will be an ideal response?
Which of the following vessels carries oxygenated blood?
What will be an ideal response?
Match the function with its appropriate description.A. Movement of molecules from digestive tract into bloodB. Chewing of foodC. Muscular contractions that propel foodD. Removal of undigested wastes from bodyE. Breakdown of organic molecules with digestive enzymesElimination
Fill in the blank(s) with the appropriate word(s).