What structure is involved with digestion, absorption, and defense in cnidarians?
a. Nematocysts
b. Cnidocytes
c. Mesenterial filaments
d. Planula
c
Biology & Microbiology
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Death from botulism is usually due to respiratory paralysis
Indicate whether this statement is TRUE or FALSE.
Biology & Microbiology
How are hormones that are made by cell bodies in the hypothalamus delivered to the pituitary gland?
a. via exocrine ducts b. by the systemic bloodstream c. by capillaries that supply the anterior pituitary d. by axons e. by the lymphatic system
Biology & Microbiology
Eukaryotic chromosomes are composed of a complex of 60% protein and 40% DNA. This complex is referred to as
A. the histone complex B. the kinetochore C. chromatin D. cohesin
Biology & Microbiology
________ lakes are nutrient-rich and tend to have large populations of algae.
A. Eutrophic B. Temperate C. Stratified D. Oligotrophic
Biology & Microbiology