Early cells likely formed from a group of organic compounds, including proteins, and primitive fatty acids. why do most scientists think that the first true cells formed on earth were anaerobic? a. because they could produce their own oxygen
b. because there was no oxygen on early earth
c. because they make their own food
d. because they use less energy to find nutrients

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

How will you manage your time to accomplish the necessary tasks both on the job and at home?

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?