1. what are four phases in doing research? describe each phase.
answer this is for personal psychology!

Discovery, data, analyze and ethical

Explanation:

Discovery: The first phase is the discovery phase in which the general knowledge and observation leads to hypothesis.

Data: The second phase include collecting data from every possible place. The sources can be book, article, research papers, online et cetera.

Analyze: The analysis of data takes place where the data relevant to hypothesis is filtered and rest is removed.

Ethical: It is the last phase where the data or procedures are checked that it is ethical or not.

answer; ///(b) it is composed of four protein chains and four heme groups;

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.