Complete the statement below, using the pull-down menu provided.(1 point) In areas of the American Wheat Belt and American Corn Belt in the midwest, certain insect species are quickly becoming resistant to continuous application of specific chemical insecticides. The inc
rease in insect resistance is a result of:
A. Overuse of chemicals without rotation between different classes of insecticides.
B. Insufficient application of chemicals leading to incomplete coverage.
C. Natural evolution and adaptation of insect populations to withstand chemical treatments.
D. Lack of government regulation on the use of chemical insecticides.
omplete the statement below, using the word bank provided.(1 point) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. Originally only one squirrel species inhabited the Ponderosa pine forest around the rim of the Grand Canyon, the Abert squirrels. About 10,000 years ago when Arizona’s Grand Canyonwas formed, the squirrels were separated into two species - the Abert squirrels, who inhabit the south rim; and the Kaibab squirrels, who inhabit the north rim. One population of squirrels had become two separate populations that could no longer reproduce. These squirrels are an excellent example of Response area
answer: allopatric speciation.
word bank:
- sympatric speciation
- parapatric speciation
- adaptive radiation
- convergent evolution
- allopatric speciation