The best answer would be A
Natural selection acts directly on those gene variations for traits or phenotypes.
The phenotype of an organism is the physical characteristic and is determined by the organism's genotype. Natural selection selects the genes that produce a certain phenotype by providing suitable conditions for a certain phenotype.
Answer:
QUALITATIVE INTERVIEWING IS MOST USEFUL FOR:
* Evaluating programs that are aimed at individualized outcomes
* Capturing and describing program processes
* Exploring individual differences between participants' experiences and outcomes
* Evaluating programs that are seen as dynamic or evolving
* Understanding the meaning of a program to its participants
* Documenting variations in program implementation at different sites
QUALITATIVE INTERVIEWING IS NOT AS USEFUL FOR:
* Evaluating programs that emphasize common outcomes for all participants
* Measuring specific, predetermined effects of a program on participants
* In impact evaluations, deciding whether your intervention caused changes or effects in participants (since determining causality requires more controlled conditions)
Explanation:
An interview in qualitative research is a conversation where questions are asked to elicit information. The interviewer is usually a professional or paid researcher, sometimes trained, who poses questions to the interviewee, in an alternating series of usually brief questions and answers.
Explanation:
As I think vector is the correct one.