what is an example of systemic anaphylaxis?
What will be an ideal response?
bee sting antigens or certain antibiotics like penicillin
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A hormone is a regulatory molecule that is secreted into the blood by an endocrine gland. What is wrong with this definition?
A. Endocrine glands are the target of these molecules, not the source. B. It does not apply to this type of molecule in plants. C. The molecules do not serve a regulatory role. D. The definition is completely correct as stated. 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 hormones? 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? Reflect 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?
What is the radula's function in mollusks?
A. It is the location for most of the internal organs. B. It extracts oxygen from surrounding water. C. It helps the mollusk move. D. It cuts and scrapes up food.
If a DNA sequence is ATC, what is the sequence in the molecule produced during transcription?
a. UAG b. TAG c. ATC d. AUG e. AUC
Most geneticists would agree that human races are distinct genetic entities. Indicate whether the statement is true or false