List three products from soybeans.
What will be an ideal response?
Question 2Match the following agricultural improvements.
a. separated cotton seed from cotton fiber
b. source of power for belt-driven machines
c. cut small grain
d. fencing wire with sharp points to discourage livestock from touching it
e. removed ears of corn from stalks
f. made of steel, allowed plowing of deep soil
g. cut and threshed grain in the field
h. replaced hand milking
1. reaper
2. cotton gin
3. moldboard plow
4. tractor
5. milking machine
6. corn picker
7. barbed wire
8. combine
Question 3Plant breeders developed a new technique called _______________________ to develop hybrids and new kinds of Impatiens.
Fill in the blank(s) with the appropriate word(s).
Question 4____________________ is a technique that allows scientists to physically place certain genes into the cells of a plant or an animal.
Fill in the blank(s) with the appropriate word(s).
Question 5Grain today is harvested with a machine called a(n) ____________________, which cuts and threshes in one operation.
Fill in the blank(s) with the appropriate word(s).
Question 6Internal ____________________ are organisms that live on or in other organisms with no benefit to the hosts.
Fill in the blank(s) with the appropriate word(s).
Question 7A(n) __________________ is a building with many individually owned living areas or units.
Fill in the blank(s) with the appropriate word(s).
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