What is an invertebrate chordate?

A) A chordate that has lost its gill slits
B) A chordate with an underdeveloped dorsal nerve system
C) A chordate that has lost its notochord
D) None of these choices


C

Environmental & Atmospheric Sciences

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Multicellular, eukaryotic organisms that range in complexity from simple sponges to complex vertebrates belong to the kingdom ________

A) Animalia B) Fungi C) Archaebacteria D) Plantae E) Protista

Environmental & Atmospheric Sciences

Which of the following graphs is typical for the profile of a river?

A. A B. B C. C D. D

Environmental & Atmospheric Sciences

Which term best explains the situation observed in nature where multiple organisms are consumed by a variety of organisms in a complex feeding network?

A. food web B. food gang C. food range D. consumer chain

Environmental & Atmospheric Sciences

What kind of sediments are igneous rocks associated with?

A) Terrigenous B) Biogenous C) Hydrogenous D) Cosmogenous

Environmental & Atmospheric Sciences