Which term describes an animal that lays eggs?
a. oviparous
b. viviparous
c. ovoviviparous
d. placental
e. eutherial
a
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The characteristic function and properties of each class of antibody is determined by the
A. variable region on the light chain. B. epitope. C. constant region on the light chain. D. constant region on the heavy chain. E. variable region on the heavy chain.
Which of the following is an important feature of the scientific method
a) a good hypothesis b) if research results are not conclusive, the opinion of experts should be relied upon c) anyone should be able to repeat an experiment d) a researcher's methods should not be described once desired results have been obtained e) once demonstrated, conclusions cannot be changed
Auditory communication is the most effective form of communication in every environment inhabited by animals.
Answer the following statement true (T) or false (F)
Respond to the following statements in reference to the five kinds of species interactions listed below.
A. In this interaction between two species, both species are harmed to some degree. B. In this interaction, one individual or species is usually killed while the other benefits by eating it. C. In this interaction, both species benefit. D. An example of this interaction is that between an epiphyte and its host. E. In this interaction, one species is harmed but usually not killed, to the benefit of the other that lives on or in it.