Most mollusks have a closed circulatory system in which hemolymph is confined within the walls of hearts and
vessels.
a. True
b. False
ANSWER: False
Biology & Microbiology
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Explain the concept of coevolution in terms of host-pathogen interactions
What will be an ideal response?
Biology & Microbiology
Most fungi are called opportunistic because they affect primarily
a. Humans with compromised immune system b. Humans with compromised respiratory system c. Humans with compromised cardiovascular system d. Humans with digestive system
Biology & Microbiology
Particles of ________ control the water-holding capacity of soil and ion exchange
Fill in the blank(s) with correct word
Biology & Microbiology
Flukes and tapeworms are parasitic flatworms. In which phylum do they belong?
a. Nematoda b. Porifera c. Platyhelminthes d. Mollusca
Biology & Microbiology