Which of the following is not a characteristic of Arthropods that has attributed to their diversity and success?
A. Endoskeleton
B. Highly developed nervous system
C. Segmentation
D. Jointed appendages
Ans: A. Endoskeleton
You might also like to view...
Which of the following are considered reservoirs of infection?
A) carriers B) contaminated food and drinking water C) rabid animals D) all of the above
Which of the following is not a characteristic of amphibians?
A. They are ectothermic. B. They do not have an amnion. C. They have a three-chambered heart. D. They have vertebrae. E. They have a cartilaginous skeleton.
Which statement is true about sudden cardiac arrest?
a. It happens about 20,000 times annually in the United States. b. It is usually caused by a birth defect when it happens in people aged 36 or younger. c. Its survival rate can be increased by performing a tracheotomy d. It occurs only in the elderly. e. Its survival rate increases about 10% through the use of CPR.
Do transposons (which represent more than half of mammalian genomes) serve a useful function?
What will be an ideal response?