What are the possible genotypes of the offspring in the Punnett Square below? What are the possible phenotypes of the offspring in the Punnett Square below?

T t
t Tt tt
t Tt tt

T = Tall
t = Short

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

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.