The table below shows population data for a particular country in 2010: Population (millions) 40.5
Births (per 1,000) 30
Deaths (per 1,000) 4
Total Fertility Rate 3.3
Infant Mortality Rate
(per 1,000 births) 11

Five years later, the total fertility rate for this country is 2.4. Which of the following statements could be a possible reason for this change?

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

What do nitrifying bacteria convert