All releasing hormones produced by neurosecretory cells of the hypothalamus are
A) ions.
B) peptides.
C) steroids.
D) modified amino acids.
E) modified fatty acids.
B
Biology & Microbiology
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Metanephridia are found in ____
a. annelids b. mammals c. flatworms d. insects e. reptiles
Biology & Microbiology
Food is classified as a bolus in which digestive structure?
a. large intestine b. liver c. mouth d. small intestine e. stomach
Biology & Microbiology
Heterozygous
What will be an ideal response?
Biology & Microbiology
Like the cnidarians, flatworms depend on __________ for achieving circulation and gas exchange
A. blood B. hemolymph C. diffusion D. hearts E. lungs
Biology & Microbiology