Studies have been conducted on synthetic products, including ddt and estrogen. the use of these
synthetic products has been discontinued due to increased risk of cancer and other health concerns.
genetic engineering has increasingly been used in cattle, crops, and pharmaceuticals. the long-term
effects of genetic engineering have not been studied at this time. what risks, if any, are there to using
genetic engineering in food and medicine?

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens