Louise Quiz 6

cooperative groups thrive better than do uncooperative groups

Group selection as an explanation for altruistic behavior would argue that ____.​

artificial selection

Breeding some animals selectively because they possess some desirable characteristic is called ____.​

DNA to RNA to proteins

Chemically, what is the route from genes to their expression?​

​foods high in phenylalanine

Individuals afflicted with PKU need to avoid ____.​

​reciprocal altruism

Organisms that help those they recognize as capable of returning the favor are displaying ____.​

​acetyl groups

Removal of ____ turns genes off.​

​genes

Units of heredity that maintain their structural identity from one generation to another are known as ____.​

Sex-limited genes become activated

Which statement best explains why males can grow breasts under certain hormonal conditions?​

​Evolutionary success is assessed by the number of one's offspring surviving to reproduce.

Which statement is TRUE with respect to evolution?​

Unmetabolized amino acids accumulate and affect the brain.

Why do children with PKU develop intellectual disabilities?​