Environmental Studies

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Leopard frogs prefer _____, but they can also be found in grasslands, ponds, and slow-moving ... Started by abern	1 Replies 118 Views	Jul 21, 2018 by mcabuhat
The _____ are the only other amphibians besides frogs and toads. a. snakes b. anoles c. turtles ... Started by ec501234	1 Replies 77 Views	Jul 21, 2018 by JCABRERA33
Fertilization of most salamander eggs is _____ . a. an internal process b. performed over ... Started by s.tung	1 Replies 53 Views	Jul 21, 2018 by Gabe
_____ have irregular oval and round dark spots on the upper body, which give them a leopard-like ... Started by Haya94	1 Replies 26 Views	Jul 21, 2018 by akemokai
Our usage of fresh water never lowers the water levels in any habitats enough to cause the wildlife ... Started by BRWH	1 Replies 43 Views	Jul 21, 2018 by Missbam101
One quart of used motor oil, improperly disposed of, can pollute hundreds of gallons of water. a. ... Started by tingc95	1 Replies 24 Views	Jul 21, 2018 by livaneabi
In 1985, the Clean Air Act authorized the expenditure of 20 billion to continue cleaning up our ... Started by big1devin	1 Replies 14 Views	Jul 21, 2018 by komodo7
Ponds are large impoundments we have created to provide water and hydroelectric power for large ... Started by cagreen833	3 Replies 34 Views	Jul 21, 2018 by bob
Aquatic plants are vital to the health of freshwater habitats. a. True b. False Indicate ... Started by LaDunn	1 Replies 40 Views	Jul 21, 2018 by guyanai
_____ of Earth's water is saltwater. a. 3 b. 74 c. 97 d. 56 ... Started by arivle123	1 Replies 11 Views	Jul 21, 2018 by ebonylittles
It is estimated that the U.S. population drinks more than _____ gallons of water per day. a. 100 ... Started by iveyjurea	1 Replies 26 Views	Jul 21, 2018 by lindahyatt42
What body of water was thought to be lost forever? a. Lake Erie b. Potomac River c. Salt Lake ... Started by kamilo84	1 Replies 35 Views	Jul 21, 2018 by tofugiraffe
In 1985, the _____ was established to pay farmers to set aside farmland. a. Pollution Control b. ... Started by ec501234	1 Replies 26 Views	Jul 21, 2018 by macybarnes
Irrigation projects in the southwest have almost ruined the _____. a. Ohio River b. Gulf of ... Started by abern	1 Replies 28 Views	Jul 21, 2018 by Ksh22
Fish will die should the amount of dissolved oxygen fall below necessary levels. a. True b. ... Started by cnetterville	1 Replies 30 Views	Jul 21, 2018 by iman
Fish are egg-layers, usually producing limited numbers of offspring. a. True b. False Indicate ... Started by debasdf	3 Replies 36 Views	Jul 21, 2018 by triiciiaa
The gars are very old fishes and are often referred to as living fossils because most of the related ... Started by jazziefee	1 Replies 11 Views	Jul 21, 2018 by Gabe
Goldfish minnows have a distinct silver or golden sheen and may grow to 11 inches. a. True b. ... Started by itsmyluck	1 Replies 35 Views	Jul 21, 2018 by JaynaD87
Shad lack teeth and their jaws are quite weak. a. True b. False Indicate whether the statement ... Started by bobbie	1 Replies 110 Views	Jul 21, 2018 by k2629
There are more than _____ species of freshwater fishes found in the United States. a. 350 b. 100 ... Started by mmm	1 Replies 94 Views	Jul 21, 2018 by miss.ashley
_____ were originally natives of Asia but have been widely introduced in the United States; they can ... Started by Brittanyd9008	1 Replies 18 Views	Jul 21, 2018 by ebenov
Salmon are anadromous, meaning they _____ . a. survive solely on plankton b. spend more of their ... Started by panfilo	1 Replies 23 Views	Jul 21, 2018 by ebe
_____ catfish have deeply forked tails and a distinct bluish silver body color; they may grow to 50 ... Started by tiara099	1 Replies 16 Views	Jul 21, 2018 by Tabitha_2016
The _____ is the only large perch. a. walleye b. white bass c. black crappie d. white ... Started by fasfsadfdsfa	3 Replies 29 Views	Jul 21, 2018 by thall411
Wildlife biologists are directly involved with the study of wildlife and their habitats. a. True ... Started by newbem	1 Replies 43 Views	Jul 21, 2018 by akudia