Members of the lineage ____ are found primarily in marine environments. Called bristle worms, they
characteristically have parapodia.
a. Hirudinea
b. Polychaeta
c. Monogenoidea
d. Cestoda
e. Oligochaeta
B
Biology & Microbiology
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Which of the following germ layer-structure is mismatched?
A. mesoderm-notochord B. endoderm-lungs or respiratory tube C. ectoderm-epidermis D. mesoderm-digestive tract E. ectoderm-brain
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What organisms are important nitrogen fixers in aquatic ecosystems?
A. diatoms B. cyanobacteria C. algae D. rhizobial fungi E. symbiotic coral animals
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The first information storage molecule was probably ____
a. DNA b. RNA c. protein d. carbohydrates e. lipids
Biology & Microbiology
What is the difference between an autosomal dominant and autosomal recessive pattern of inheritance?
What will be an ideal response?
Biology & Microbiology