
This resource turns altruism and cooperative behavior into a complete, ready to use review for Grade 9-12 biology, covering the same NGSS standard from three different angles.
Among the ninety questions, students will see prompts such as "Which of the following is a consequence of kin selection in social insects?", "What is the significance of the 'greenbeard effect' in altruism?", and "Which factor is least likely to promote altruistic behavior in a population?"
All three worksheets cover the same topic in different question styles. That means you can use one as a pretest, another for practice or homework, and the third as a follow up quiz, without students ever seeing the same question twice.
This set is part of a complete NGSS aligned biology unit. The unit also covers Introduction to Group Behavior, Herding, Flocking, and Schooling, Division of Labor in Animal Groups, Communication in Social Groups, Predator Avoidance Strategies, and Mating Systems and Parental Care, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 9-12 biology classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard HS-LS2-8.



