Ommatidia are found in the compound eyes of
A) mollusks. B) amphibians. C) humans. D) insects. E) flatworms.
D
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Photorespiration results in (select all correct choices):
A. the consumption of ATP. B. the loss of CO2. C. the inactivation of rubisco. D. the consumption of ATP and the loss of CO2.
The primary curvatures of the spine serves mainly to
A) accommodation of the thoracic and abdominopelvic viscera. B) aligning the weight of the head over the legs. C) increasing the ability to extend the limbs. D) take weight off of the hips. E) shifting the weight of the trunk to the hips and lower extremities.
Mature red blood cells have no nucleus or mitochondria
Indicate whether the statement is true or false
Which of these conclusions cannot reasonably be drawn from the graph?
A) Protein production occurs throughout the cell cycle. B) An increase in ribosomal activity occurs as a cell prepares to divide. C) Cells export a large amount of protein following cell division. D) There is always a supply of amino acids in the cell.