How can a sponge deliver oxygen to every cell of its body without a respiratory system?
What will be an ideal response?
A sponge uses ciliated cells to draw water into its porous body, bringing oxygen and nutrients to its cells while also removing waste and carbon dioxide.
You might also like to view...
The breakdown of fatty acids takes place via a process called:
A. glycolysis. B. beta-oxidation. C. oxidative phosphorylation. D. fatty acid phosphorylation. E. beta-carboxylation.
People who are intoxicated cannot coordinate their movements or walk a straight line because alcohol disrupts the normal function of which region of the brain?
A) cerebellum B) cerebrum C) corpus callosum D) hypothalamus E) thalamus
What element is found in all organic compounds?
a. carbon b. oxygen c. helium d. iron e. nitrogen
Which type of macromolecule is an informational molecule?
A) protein B) DNA C) ATP D) monosaccharide E) fatty acid