Diagram the sequential changes in the coral reef death spiral, and explain the positive feedback process that promotes the accelerating growth of seaweed following the death of coral polyps in a bleaching episode
What will be an ideal response?
The basic elements of the process are explained in the text. Mark Hay and Douglas Rasher have published a lucid account of the process (Corals in crisis, The Scientist, August 2010
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Nonvesicular synapses are unique because they have
A) a postsynaptic membrane. B) receptor proteins. C) neurotransmitter release. D) a communicating junction. E) two interacting neurons.
Many carbohydrates are energy storage molecules.
Answer the following statement true (T) or false (F)
Failure of the SA node to depolarize would result in an ECGÂ ________.
A. lacking a T wave B. that is isoelectric C. lacking a P wave D. lacking a QRS complex
The main collecting duct of the lymphatic system is the ____ duct
a. lumbar b. thoracic c. cervical d. sacral