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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________ lakes are nutrient-rich and tend to have large populations of algae.

A. Eutrophic B. Temperate C. Stratified D. Oligotrophic

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Death from botulism is usually due to respiratory paralysis

Indicate whether this statement is TRUE or FALSE.

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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