Fill-in statements. 1. __________ reasoning is used to make predictions based on a hypothesis.
2. __________ reasoning is used to make a hypothesis based on previously established observations.
3.The _________________ of an organism is defined as all the chemical processes that occur in the cells of that organism.
4. In plant leaves, carbon dioxide enters and oxygen exists via tiny pores called ____________________.
5. Closely related species or orchids never mate in the wild because they bloom at different times. This is an example of _____________________________________(three words).
6.The mechanism described by Charles Darwin to cause evolution, is called _______________________________ (two words).