If people maintained the American Prairies through the use of fire, what kind of community does this make the American Prairie?

Which of the following forest management practices is best for reestablishing areas of forest?

Thyroid-stimulating hormone stimulates the thyroid gland to secrete sex hormones. true or false

Agenetically engineered corn plant is approved for agricultural use. the plant produces pollen that can make its own toxins. these toxins protect the corn plant against pests and no longer require the application of chemical pesticide. what is a likely impact on the farmer of growing such a variety of corn? a- the financial costs for the farmer would be lowered since less crops would be lost to pests. b-the financial costs for the farmer would be lowered since more crops would be lost to pests. c-the farmer may be held responsible for increasing chemical pollution. d-the farmer's expenses for pest control would increase due to an increase in bee population.