What does the pharynx open into?
A) the esophagus
B) the epiglottis
C) the trachea
D) the larynx
A) the esophagus
C) the trachea
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Some strategies for protecting endangered species include the use of DNA profiling to identify illegally traded animal parts and assisted reproduction techniques to help boost population numbers. These techniques are examples of _____
a. biotechnology b. gene pooling c. biosynthetics d. environmental forensics e. DNA cloning
In the case of the red harvester ant, colonies that survive to ____ years of age are likely to contribute to the next
generation of colonies.
a. one b. three c. four d. seven e. ten
All of the following have exoskeletons
EXCEPT a. lobsters. b. spiders. c. insects. d. earthworms. e. centipedes.
Which groups below possess an amniotic egg?
A. Ray-finned fish B. Amphibians C. Reptiles D. Mammals E. Both B and C F. Answers A, B, and C G. Answers C and D