Look at the two DNA strands below. What type of mutation has occurred in the complementary strand?

TAGGCAT
ATTCCGTA

A. insertion
B. deletion
C. chaotic

Liquid water turns into water vapor at which step in the water cycle

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis