One purpose of genetic engineering is to:
a. remove unwanted nutrient levels from foods
b. make crops resistant to diseases.
c. clone animals that are raised as sources of meat.
d. kill all pests that attack specific plants.
e. mix genes from different members of the same species.
b
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Soft drinks often have a relatively high phosphate content. As such, consuming large amounts of soft drinks can decrease calcium absorption and increase a person's risk for osteoporosis.
Answer the following statement true (T) or false (F)
The cells most sensitive to a deficiency of dietary folate are cells that
A. have to last a lifetime. B. are classified as phagocytes. C. function in the immune system. D. have a short life span and rapid turnover rate.
Describe the dietary factors that regulate hemostasis
The sap of what plant is credited with being a reliable substitute for fresh water in the arid countryside of Mexico?
a. nopales b. yucca c. maguey cactus d. agave e. pulque