When poisoning occurs because of a toxic environment:
A) the patient typically does not present with symptoms for hours.
B) you are more likely to encounter more than one patient at the scene.
C) you should limit your exposure to the environment to less than 5 minutes.
D) exposure continues, even after the patient is removed from the environment.
Ans: B) you are more likely to encounter more than one patient at the scene.
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Explain why a potentially rabid dog is held for up to two weeks to check for clinical signs of rabies. Are humans more similar or dissimilar in this regard?
What will be an ideal response?
A polypeptide chain is composed of:
a. amino acids b. proteins c. nucleic acids d. fatty acids e. monosaccharides
Which of the following statements best describes a herbaceous eudicot stem?
A. Vascular bundles are arranged in a ring which stores water and the products of photosynthesis. B. The stem is composed of primary and secondary tissues. C. Vascular bundles are scattered throughout the stem which is also capable of conducting photosynthesis. D. Vascular bundles are arranged in a ring and the cortex and pith are not distinguishable. E. Vascular bundles are arranged scattered throughout the stem which also stores water and the products of photosynthesis.
______ is the movement of alleles into or out of a population by immigration or emigration.
a) gene flow b) biologic fitness c) allopatric speciation d) genetic equilibrium