Teaching Biodiversity
Using Scientific Literature

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Teaching Biodiversity

Activities

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A Plague of Frogs--Study Questions
Chapter 5 Questions/ Answers/ Activities

Page

Question

Answer

Activity/ Subject

60

What do genotype and phenotype mean, and how are they related?

 

Genetics

61

 

 

Water quality testing, esp using inverts

62

What makes the 93 Granite Falls report of deformed frogs different from the 95 findings?

The frogs were normal again in 94 in GF, and the deformities could be attributed to a flood that year

 

62-
63

Summarize the reproductive process for leopard frogs.

 

 

63

What is amplexus?

The reproductive embrace of frogs

 

63

What is the advantage and disadvantage of laying eggs in shallow pools?

Adv:  fewer predators

Dis:  Dry out quickly

 

63

What is hypoxia?

A low oxygen condition

Photosynthesis and Respiration; DO testing

64

Summarize the metamorphosis of a tadpole into a frog.

 

 

64

Compare and contrast a frog’s skin to a cell membrane.

 

 

64

Make a small chart showing how the different types of frogs survive winter.

 

 

66

How did the Ney pond frogs survive winter?

Hibernated on the shoreline of Mud Lake where groundwater left small pockets of open water beneath the ice.

 

66

How does the overwintering in Mud Lake complicate the issue of the deformed frogs?

It gives another possible source of toxin contamination building up in the parent frogs’ bodies

 

67

What are chromosomes?

 

 

76-
68

Why do they call this an ‘animal Love Canal’?

 

 

68

Defend 5,000 deaths from a toxic chemical as being acceptable