Skip to Navigation
Lesson Planet
The Search Engine for Teachers
Lesson Plans
Standards
Welcome!
Sign In
or
Join Now
All Grades
Pre-K
K-2
3-5
6-8
9-12
Higher Ed
All Ratings
1+ Stars
2+ Stars
3+ Stars
4+ Stars
5 Stars
Advanced +
Search over 150,000+ teacher reviewed Lesson Plans
Lesson Plans
Browse by:
Subject
Calendar
Theme
Standards
Browse by:
State
CA
Create
Lesson Maker
Newsletter Maker
Online Storage
My Lesson Planet
My Account
Search History
Saved Results
Saved Searches
Feedback
Browse Pennsylvania State Standards
Browse Pennsylvania State Standards
>
Pennsylvania
>
Academic Standards
>
Environment and Ecology - 2002
>
8-10
Areas:
:
4.7. Threatened, Endangered and Extinct Species
Standards:
A. Explain the significance of diversity in ecosystems.
B. Explain how structure, function and behavior of plants and animals affect their ability to survive.
C. Identify and explain why adaptations can lead to specialization.
