Artificial selection, also selective breeding occurs when humans breed individuals that have specific characteristics that they want to manipulate.
Research has demonstrated that people will help in-group members because they have feelings of empathy.
<h3>What is empathy?</h3>
Empathy is an emotion that helps people to understand the situation in which another person lives.
Empathy also helps to develop healthy groups and communities and it is an evolutionary feature.
In conclusion, research has demonstrated that people will help in-group members because they have feelings of empathy.
Learn more about empathy here:
brainly.com/question/16253958
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Explanation:
After repeated stimulation by antigen, B cells can make antibodies that bind their antigen with much higher affinity a process called affinity maturation. ... Thus, antigen stimulation greatly increases the antibody arsenal. Antibodies are proteins, and proteins are encoded by genes.
Answer:
I think B and E.
Explanation:
Science is open to change.
Scientists conduct experiments based on testable hypotheses.