The arm shown in fog 5.1 moves in response to the detection of heat. Explain how the parts of the reflex arc shown in Fig. 5.1 bring about this response.

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?