Fish are examples of _________

a. invertebrates d. prokaryotes
b. vertebrates e. plankton
c. marsupials


B

Environmental & Atmospheric Sciences

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Some ____ are considered to be extremophiles

A) Eukarya B) Archaea C) Plantae D) Animalia

Environmental & Atmospheric Sciences

Geographic Information Systems (GIS) is ________

A) used to predict rainfall and temperature changes in ecosystems B) used to measure the economic value of ecosystem services C) helping conservation biologists study habitats and study biodiversity D) useful in determining the number of heterotrophs in an ecosystem E) useful in tracking the movements of individual organisms

Environmental & Atmospheric Sciences

All of the following are considered to be biological hazards except

a. viruses b. parasites c. diet d. bacteria e. fungi

Environmental & Atmospheric Sciences

Compounds known as a-hydroxycarboxylic acids are found in many cosmetics. These compounds contain both a hydroxyl group and a carboxyl group. What is the minimum number of oxygen atoms present in an a-hydroxycarboxylic acid?

A) 1 B) 2 C) 3 D) 4

Environmental & Atmospheric Sciences