Environmental Studies

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There are over 280 different strains of the bacteria Bt, and many of the strains produce different ... Started by futuristic	1 Replies 105 Views	Jul 21, 2018 by tsternbergh47
Certain pesticides called _____________________ are taken into the plant and may be able to get at ... Started by nelaaney	3 Replies 65 Views	Jul 21, 2018 by blfontai
Mycotoxins are potent poisons produced by a _____________________ on grains or other feedstuffs. ... Started by ENagel	1 Replies 28 Views	Jul 21, 2018 by mcabuhat
What are the three main body parts of an adult insect? What will be an ideal ... Started by Marty	1 Replies 24 Views	Jul 21, 2018 by Liamb2179
What are the seven levels of the system of classification of organisms, from largest to smallest? ... Started by pragya sharda	1 Replies 33 Views	Jul 21, 2018 by poopface
Where does the buzzing or humming sound of a beehive come from, and to which two functions is this ... Started by jake	1 Replies 23 Views	Jul 21, 2018 by underwood14
Identify three of the ways in which nature helps control populations of insects. What will be an ... Started by SGallaher96	1 Replies 24 Views	Jul 21, 2018 by durant1234
How does the use of the Bt gene in crops help reduce mycotoxins? What will be an ideal ... Started by crazycityslicker	1 Replies 29 Views	Jul 21, 2018 by Juro
Each year, close to 200 million trees are planted in the United States. Indicate whether the ... Started by Caiter2013	1 Replies 30 Views	Jul 21, 2018 by chreslie
Succession can take as long as 10 years to reach the climax vegetation stage. Indicate whether ... Started by bclement10	3 Replies 237 Views	Jul 21, 2018 by sarahccccc
The federal government has established laws and regulations regarding the protection of animal and ... Started by oliviahorn72	1 Replies 32 Views	Jul 21, 2018 by joewallace
The process of farming trees begins in the nursery where superior seedlings are produced. ... Started by clmills979	1 Replies 30 Views	Jul 21, 2018 by recede
Very large trees are delimbed with lopping shears. Indicate whether the statement is true or ... Started by Kthamas	1 Replies 23 Views	Jul 21, 2018 by uniquea123
The heartwood gives support to the trees. Indicate whether the statement is true or ... Started by Alainaaa8	1 Replies 19 Views	Jul 21, 2018 by anyusername12131
After paper leaves the dryer, it goes to finishing. Indicate whether the statement is true or ... Started by cmoore54	1 Replies 15 Views	Jul 21, 2018 by Tonny
Items such as aluminum, glass, and plastic are being recycled into new products. Indicate whether ... Started by ts19998	1 Replies 43 Views	Jul 21, 2018 by Ddddd
The conservation activists insist that as much as possible of the old growth be removed, to allow ... Started by sam.t96	1 Replies 15 Views	Jul 21, 2018 by brittanywood
Very few species of plants live beneath the treetop canopy where sunlight is abundant. Indicate ... Started by cherise1989	3 Replies 32 Views	Jul 21, 2018 by ebe
People first began making paper about 800 years ago. Indicate whether the statement is true or ... Started by kfurse	1 Replies 35 Views	Jul 21, 2018 by bobsmith
At one time, the entire wood industry was based on the natural growth of trees. Indicate whether ... Started by Brittanyd9008	1 Replies 83 Views	Jul 21, 2018 by Jmfn03
There are more trees in this country today than there were 100 years ago. Indicate whether the ... Started by Themember4	1 Replies 19 Views	Jul 21, 2018 by Dnite
There are tree farms in almost all states. Indicate whether the statement is true or ... Started by anshika	1 Replies 18 Views	Jul 21, 2018 by tofugiraffe
A series of slow growing years results in closely spaced rings of sap wood. Indicate whether the ... Started by pragya sharda	1 Replies 23 Views	Jul 21, 2018 by peter
The form of paper that is used today is generally thought to have originated in: a. United States ... Started by audie	1 Replies 20 Views	Jul 21, 2018 by pratush dev
Hilly land not suited for farming with modern machinery is now planted in _____ and is once again ... Started by asan beg	1 Replies 27 Views	Jul 21, 2018 by laurnthompson