Which of the following living reptiles care for their young and have a four-chambered heart, as birds do?
A. Tuataras
B. Crocodiles
C. Snakes
D. Turtles
E. Lizards
Answer: B
You might also like to view...
Why might a phylogeny based only on molecular data show a different pattern of relationships than a phylogeny of the same taxa that is based only on morphological traits?
What will be an ideal response?
If a single stranded RNA virus contains genomic RNA that is identical to the mRNA that it produces, what type of virus is this categorized as?
A. Minus Strand B. Negative Strand C. Plus Strand D. Plus Strand or Positive Strand is acceptable. E. Positive Strand
Ionizing radiation that can harm living cells does so by
a. creating chemical compounds. b. lysing lysosomes. c. removing electrons from atoms to create positive ions. d. creating buffers. e. destroying buffers.
Myosin and actin are the major contractile proteins in _______ muscle.
A. cardia B. smooth C. skeletal D. two of the above E. all of the above