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?

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

In which layer do organisms on earth love?

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body