7 Which of the following became more necessary in sedentary communities?
OA.
Managed hunting
B.
Communal hunting
OC. Gathering plant foods
OD.
Navigating with landmarks

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

a. 35°c

b. 25°c

c. 10°c

d. 40°c