What would be an example of a cell maintaining homeostasis at the cellular level?
A) a cell of the intestine secretes digestive enzymes
B) a muscle cell contracts
C) a sperm fertilizes an egg
D) a cell takes up potassium to maintain the proper cytoplasmic potassium concentration
E) a cell divides to become two cells
D
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Under the microscope, the Gram stain revealed dark blue/purple spheres in a cluster and were identified as ____________________________________________ morphology
Fill in the blank(s) with correct word
A sensory receptor generates action potentials if disturbed by an environmental change or ____________________
Fill in the blank(s) with correct word
Hair and nails are composed of collagen.
Answer the following statement true (T) or false (F)
The time period of the embryo is two weeks gestation to ________.
Fill in the blank(s) with the appropriate word(s).