What sort of symbiosis would a mycorrhiza represent? What will be an ideal response?
ANSWER: In a mycorrhizal association, the fungal partner takes up soil nutrients and shares them with
the plant. Conversely, the plant provides carbohydrates for the fungus. As both partners
appear to benefit, this would be considered an example of mutualism.
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The different alleles in human blood type are a demonstration of ____
a. incomplete dominance only b. codominance only c. dominance and codominance d. dominance and incomplete dominance
e. dominance, codominance, and incomplete dominanceWhat important property do dinoflagellates contribute to coral reefs?
1.They supply oxygen and sugar. 2.They produce the calcium carbonate that gives the reef its structure. 3.They are parasites of other organisms that would colonize and destroy the reefs. 4.They help to regulate the temperature inside the reef.
Antibodies are
a. proteins. b. steroids. c. polysaccharides. d. lipoproteins. e. any of these.
The ________ valves prevent blood from flowing back into the heart once it has left the ventricles
Fill in the blank(s) with correct word