Which of these is not a characteristic of an open circulatory system?
A. Blood is enclosed within blood vessels.
B. It is found in mollusks and arthropods.
C. It contains hemolymph.
D. There is no distinction between blood and interstitial fluid or lymph.
Answer: A
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a. metanephridia. b. parapodia. c. septa. d. clitella. e. setae.
Explain the general process of sensory transduction
What will be an ideal response?
________ competition results when nonterritorial behavioral interactions between two species result in negative effects on both species
Fill in the blank(s) with correct word
A researcher studying the impact of agricultural pesticides on native plants discovers a bacterium capable of degrading small amounts of a specific pesticide. The researcher then modifies the bacterial species in the lab to increase the rate of pesticide
degradation. This research represents A) applied microbiology. B) environmental microbiology. C) food microbiology. D) both food microbiology and environmental microbiology. E) both applied microbiology and environmental microbiology.