Problems with the formation of the chorion would affect Group of answer choices the embryo's ability to produce blood cells. the embryo's ability to derive nutrition from the mother. formation of the limbs. None of the answers are correct.

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.

In the 1500s, an astronomer developed a new model of the universe. this model had the sun at the center of the universe, not earth. who was this astronomer?