De que sirve tener una sombrilla sobre una reposera a nuestra salud?

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

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.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.