If water passed over the gills of fish in the same direction as blood flow through the capillaries in lamellae, how would gas exchange be affected? Select all correct choices
A. More oxygen would diffuse from the water
into the fish's bloodstream.
B. Less oxygen would diffuse from the water
into the fish's bloodstream.
C. More carbon dioxide would diffuse out of
the fish's bloodstream into the water.
D. Less carbon dioxide would diffuse out of
the fish's bloodstream into the water.
E. Gas exchange would remain the same,
regardless of the direction of water flow.
B,D
You might also like to view...
Theodosius Dobzhansky and Ernst Mayr drew on ideas from Darwin, Fisher, Wright, Haldane, and others to demonstrate how evolution operates in real populations. These observations led to which evolutionary genetics theory?
What will be an ideal response?
Which tool did we use in class to align DNA sequences?
A. Consensus tree program B. Figtree C. PHYLIP D. MUSCLE
What is the underlying problem in most acquired immunodeficiencies?
A) declining cell-mediated immunity B) declining humoral immunity C) production of autoantibodies D) eosinophilia E) anemia
At what point in meiosis do the homologous chromosomes separate from one another?
A) telophase I B) telophase II C) prophase II D) anaphase I E) metaphase I