Insects possess ____ , circulatory systems in which hemolymph completely "bathes" the organs and is not typically contained in distinct arteries or veins

Fill in the blank with the appropriate word.


circulatory systems

Biology & Microbiology

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Protein-coding ORFsare easier to identify in which type of organism?

a. eukaryotes because they have easily identifiable regulatory regions b. eukaryotes because they have fewer introns c. prokaryotes because they have few introns d. eukaryotes because they have more exons e. prokaryotes because they have more exons

Biology & Microbiology

Salt marsh communities predominate in temperate and subarctic areas

Indicate whether the statement is true or false

Biology & Microbiology

The cytomegalovirus (CMV) produces cytopathic effects (CPE) in diploid fibroblast cells in an average of 7 days. The results are available within 16 hours using which type of assay?

a. Conventional cell culture b. Shell vial c. Paired sera d. Western blot

Biology & Microbiology

Which of the following is present in all chordates?

A) A notochord B) An external skeleton C) A vertebral column D) Chloroplasts E) Four limbs

Biology & Microbiology