Which phrase describes organisms that formed index fossils? ⭕️are extinct
⭕️had soft parts
⭕️were generally large
⭕️lived in a narrow geographic area

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d

What processes would you expect to be key in the production of yogurt ?