Examlex
Charles Darwin's evolutionary explanation was correct when it stated that certain human facial expressions are "wired in."
Guanine
One of the four main nucleobases found in DNA and RNA, it pairs with cytosine during DNA replication.
Hydrogen Bonds
Weak bonds formed between a hydrogen atom and a more electronegative atom, important in the structure of DNA and proteins.
Adenine
A nucleotide base present in DNA and RNA, pairing with thymine in DNA and uracil in RNA, and is one of the four nucleotide bases.
Thymine
A pyrimidine base found in DNA, pairing with adenine (A) through two hydrogen bonds to assist in stabilizing the nucleic acid structures.
Q24: People who are lonely have poorer immune
Q27: Some emotions, such as shame and guilt,
Q106: Esther's TAT shows that she has high
Q191: Human beings have been called storytelling animals,
Q221: The _ is involved in the formation
Q294: Which of the following is NOT a
Q296: Facial expressions do not always reveal the
Q320: In order to increase energy and protect
Q353: Which of the following is typically NOT
Q357: Learning deep-breathing techniques to reduce anxiety about