Sea anemones, unlike scyphozoans, have a partitioned gastrovascular cavity. This serves as a meansof:A
harboring enteric bacteria.
B. digesting very large food items.
C. harboring photosynthetic zooxanthellae.
D. digesting different categories of organic molecules in different areas.
E. decreasing the surface area of the gastrovascular cavity
B
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Which of the following situations would be MOST likely to produce a new species?
A. A new group of polyploid individuals arises by an abnormal mitosis and can only reproduce with each other. B. Several individuals join an existing population and introduce new alleles to the population. C. Several individuals colonize a new area but continue to migrate back to the original colony to reproduce with the ancestral population. D. An existing species becomes subdivided by the effects of a glacier and the resulting groups remain physically isolated from each other for thousands of years; when united they are still able to reproduce between groups. E. A volcano erupts and kills all of the frogs on an island. New frogs colonize the island and begin reproducing rapidly because there are no predators.
Coral mucus is used by reef dwellers as a food source
Indicate whether the statement is true or false
Four of the five answers listed below are related by a common source. Select the exception
a. calcitonin b. sex hormones c. cortisol d. epinephrine e. aldosterone
Stage 1 glycolysis will break down glucose into what?
What will be an ideal response?