In addition to the deposit feeding brittle stars pictured, what other type of organism is abundant in this photograph?
1.sea cucumbers
2.urchins
3.bivalves
4.sea stars
4
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Atoms in which the number of electrons does not equal the number of protons are known as:
A. valences. B. ions. C. isotopes. D. isomers.
The density of a population is defined as the ____
a. number of individuals in a population at a specified time b. number of individuals in a population at a specified place c. number of individuals per unit area or per unit volume of habitat d. size of the individual organisms per unit area e. number of individual organisms per family unit
Female fire beetles, Melanophilia sp., must seek out freshly-burned trees to lay their eggs in so the larvae can feed on the burned wood. What specialized neural structures might you expect these beetles to have to facilitate this behavior?
A. Extra large axons for rapid axonal transduction B. Special, enlarged synapses for rapid synaptic transmission C. Giant brain structures for processing auditory information D. Special sensory structures that can detect signs of fire or burned wood Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about sensory systems involved with behavior? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Endocytosis and exocytosis move large molecules or particles across the membrane using ____________________. Fill in the blank(s) with the appropriate word(s)