The process of exposure to an environmental stress or pathogen causes mutations to occur so that these mutations can increase the fitness of the population and make it survive.
a) true
b) false

List two new traits (structural or behavioral) that each new species of rat might demonstrate as it adapts to the conditions on two of the four islands. choose only two islands that are described in the lesson. record the island latter and the major habitat feature of the island. then list two new traits each rat subspecies might demonstrate in order to survive the habitat on that island. note: new traits should be unique to that island and be in response to that island’s habitat feature. i cannot remember islands that were names in the lesson so only answer if you have done the lesson (5.13 life science 7b) choose 2 of the islands and describe a structural and a behavioral trait for a rat on each island so 4 total answers, 2 different structurals and 2 different behaviorals, one for each rat for each island

What would be the most likely result if the ph of the stomach were increased to 5

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line