Which of the following adaptations increase(s) the amount of oxygen that a fish can extract from the surrounding seawater?
A. All of the answer options are correct.
B. gills with a large surface area
C. very thin lamellae
D. countercurrent exchange
E. ventilation of the gills with the aid of an
operculum
A
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Determine the order of the processes occurring as a protein travels through the endomembrane system.
A. Pinching of vesicle into the cytoplasm. B. Movement through the cis, medial and trans regions. C. Transportation to the Golgi. D. Attachment of protein to cargo receptors. E. Release of the protein out of the cell. F. Translation of protein into the Rough ER.
Which of the following designates a normal human
male? a. YY b. XX c. XY d. XO e. XYY
Topic 2.5 - Chemotrophy
What will be an ideal response?
Dragonflies that ranged in size from those smaller than today's dragonflies to some with wingspans of
75 centimeters (2.5 feet) appeared during the:a. Cambrian period. b. Ordovician period. c. Silurian period. d. Devonian period. e. Carboniferous period.