14 Quiz: Investigate Resource Consumption Question 2 of 5
The rate at which a population uses water has increased. Which of the
following changes most likely played a role?
A. Increased population
B Increased water conservation
Decreased population
R Decreased need for water

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

According to this food web which of the following would be considered primary consumers

Why is carbon the backbone of liveing things