The songs of sparrows are _____
a. all genetically identical
b. adaptively dissimilar
c. characteristic of it species and its species alone.
d. characteristic of all mating songs
e. all related to predator avoidance
C
You might also like to view...
In order to lose weight and reduce body fat, a friend of yours has decided to eliminate all fat from his diet, while consuming unrestricted amounts of carbohydrates. What do you think of this idea?
A. It is a good idea, because if your friend doesn't eat any fat, he cannot store any additional fat. B. It is a bad idea, because consumption of fat is required to provide cofactors for the electron transport chain. C. It is a good idea, because under conditions where ATP levels are low in cells, carbohydrates will be stored, and fat stores will be catabolized via beta-oxidation to generate energy. D. It is a bad idea, because if ATP levels are high in cells, excess acetyl-CoA from the metabolism of carbohydrates can be used for fatty acid synthesis. 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 consuming carbohydrates and weight loss? Is excessive carbohydrate intake a good or bad idea? What other information is related to the question? Choose Answer Do you have all the information needed to determine whether or not excessive consumption of carbohydrates will help or harm your friend? 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?
Ambient air, which contains 21% oxygen (O2) and a small amount (0.03%) of carbon dioxide (CO2), is the environmental condition that best suits which type of organism?
a. Aerobes b. Anaerobes c. Capnophiles d. Microaerophiles
Which of the following statement concerning structural genes is FALSE?
a. Most structural genes encode a single polypeptide. b. Coding regions always contain introns. c. There may be noncoding regions at the end of the gene. d. A single DNA sequence can sometimes code for more than one polypeptide. e. All of the above are true
If you looked at a _________ under the microscope, you would likely see an irregular cluster of spherical cells.
A. Palisade B. Sarcina C. Staphylococcus D. Streptococcus E. Diplococcus