For the following question, write the word or phrase from the word bank to complete the sentences. (ecology and evolution), (“Tree of All Life”), (planets) , (molecules), (global ecology)(biotechnology), (genomics).

There are many fields of biology, and in some branches, biologists are concerned with tiny (1) , while others study whole (2) . Biologists who study how the activities of all living organisms affect both the atmosphere and climate are working in the field of (3) . Researchers who seek to replace damaged genes that cause inherited diseases or to genetically engineer bacteria are studying (4) . Some biologists work to combine the latest genetic information with computer technology to organize all living things into a single universal (5) "". Scientists concerned with HIV, bird flu, drug-resistant bacteria, and other pathogens are researching the (6) of infectious diseases. Scientists who look at the entire sets of DNA code contained in a wide range of organisms are studying (7) .