What effect would drinking salt water have in a human?
A. dehydration as the extra salt pulls water out of the blood into the urine
B. dehydration as the extra salt pulls water out of the urine into the blood
C. increased hydration as the extra salt in the blood pulls water out of tissues
D. increased hydration as the extra salt in the urine pulls water out of tissues
E. dehydration as salt in the intestines pulls water out of the urine
A. dehydration as the extra salt pulls water out of the blood into the urine
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Most animal hormones _____
A) are produced by endocrine glands B) are lipid-soluble molecules C) are carried to target cells in the blood or hemolymph D) are protein molecules E) elicit the same biological response from all of their target cells
To which zoogeographical realm does the North American continent belong?
a. Palearctic b. Oceanian c. Neotropical d. Panamanian e. Nearctic
Bacteria are able to respond quickly to their surroundings, such as in the presence of an abundant food source. This isbecause:a
genes for functionally related enzymes are regulated together in operons. b. genes for functionally related enzymes are always constitutive. c. genes for functionally related enzymes are always under positive control. d. efficient protein degradation removes unneeded proteins quickly. e. all bacterial genes are constitutive.
One of the functions of the skeletal system is the storage of ________ and ________
Fill in the blank(s) with correct word