Examlex
The pseudocoelomates include the cnidarians,the rotifers and the gnathostomulids.
Limbic System
A complex system of nerves and networks in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).
Satisfaction
The feeling of pleasure or contentment resulting from the fulfillment of a desire, need, or expectation.
Feeding Behaviors
The actions or strategies by which organisms obtain food, influenced by genetic, environmental, and psychological factors.
Sex
The biological characteristic determining the male or female traits of an organism.
Q7: The nudibranchs belong to the<br>A)ProsobranchiA.<br>B)Opisthobranchia.<br>C)Pulmonata.<br>D)Scaphopoda.
Q9: The cells of a sponge that are
Q21: The first labor-friendly law that allowed unions
Q21: In the annelids,each internal compartment is lined
Q22: All bony fishes have a pneumatic duct
Q26: All chordates have<br>A)a single,dorsal,tubular,nerve cord.<br>B)a dorsal heart.<br>C)pharyngeal
Q27: The simplest body plan of sponges is
Q33: All of the alleles of all genes
Q47: Which of the following acts limited the
Q63: In Figure 45.4, it is clearly the