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?

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

The third stage of cellular respiration is (2 points)