What does the pharynx open into?

A) the esophagus
B) the epiglottis
C) the trachea
D) the larynx


A) the esophagus
C) the trachea

Biology & Microbiology

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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

Biology & Microbiology

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

Biology & Microbiology

All of the following have exoskeletons

EXCEPT a. lobsters. b. spiders. c. insects. d. earthworms. e. centipedes.

Biology & Microbiology

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

Biology & Microbiology