Ommatidia are found in the compound eyes of

A) mollusks. B) amphibians. C) humans. D) insects. E) flatworms.


D

Biology & Microbiology

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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.

Biology & Microbiology

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.

Biology & Microbiology

Mature red blood cells have no nucleus or mitochondria

Indicate whether the statement is true or false

Biology & Microbiology

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.

Biology & Microbiology