Scientists are studying two populations of the same species of sea turtle. one population is quite small with only 18 individuals, and the other is much larger, with 147 individuals. if a genetic factor such as a mutation were introduced to both populations at the same time, what could scientists predictabout the impact?

When analyzing tree rings, what do scientists assume a thin ring indicates?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.