Sea anemones, unlike scyphozoans, have a partitioned gastrovascular cavity. This serves as a means of:
a. harboring enteric bacteria.
b. digesting very large food items.
c. harboring photosynthetic zooxanthellae.
d. decreasing the surface area of the gastrovascular cavity.
e. digesting different categories of organic molecules in different areas.
b
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Which type of disorder is most difficult to correct by gene therapy?
A) a dominant disorder B) an incompletely dominant disorder C) a recessive disorder D) Disorders showing all of these forms of dominance present equal challenges.
For a given haplotype, the frequencies of alleles for gene Y are Y = 0.65 and Y' = 0.35, and the frequencies at gene Z are Z = 0.25 and Z' = 0.75. What is the predicted frequency of the Y?Z? haplotype?
A) 0.16 B) 0.26 C) 0.74 D) 0.84 E) 1.1
Diagram a typical neuron, label its parts, and list the function of each labeled structu What will be an ideal response?
During an erection, blood pressure in the penis is decreased
Indicate whether the statement is true or false