In our experiment, the caterpillars were fed on a diet of wheat germ.
How do you think the various efficiencies would have changed if we had fed them on a more natural diet of tobacco leaves? Why might they have changed in these ways?

Which layer will become saturated first when rain falls?

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

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an