Natural selection is a common mechanism for proposing how evolution occurs. Which statements describe how natural selection works over time in a population within an ecosystem? Select ALL that apply. A) The fitness of the population increases over time as individuals are impacted by natural selection.
B) The population's fitness decreases when traits that are poorly adapted become more common over time.
C) The fitness of the population remains the same over time but the individuals evolve to become better adapted.
D) Advantageous traits become more prevalent in the population, but may not be found in every member of the population.
E) The fitness of the population stays the same over time as the population size remains constant at its carrying capaci

Which represents a negative impact of technology

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?