Louisiana Life Science Leap 2025 (LSSS ) Practice

Discover the most effective and comprehensive online solution for curriculum mastery, high-stakes testing, and assessment in Louisiana. Our Life Science Leap 2025 (LSSS ) curriculum and test review is aligned to the most current Louisiana standards. Request your free trial and see why our users say USATestprep has improved their students' pass rates.

From Molecules to Organisms: Structures and Processes25%
Ecosystems: Interactions, Energy, and Dynamics25%
Heredity: Inheritance and Variation of Traits25%
Biological Evolution: Unity and Diversity25%
  • Questions: 1,294
  • Two-Part Items: 71
  • Vocabulary Terms: 299
  • Performance Tasks: 146
  • Instructional Videos: 66

Test Standards

From Molecules to Organisms: Structures and Processes
1. (HS-LS1-1)  Structure Of DNA
2. (HS-LS1-2)  Interacting Systems
3. (HS-LS1-3)  Homeostasis
4. (HS-LS1-4)  Mitosis
5. (HS-LS1-5)  Photosynthesis
6. (HS-LS1-6)  Organic Compounds
7. (HS-LS1-7)  Cellular Respiration
8. (HS-LS1-8)  Disease And Defense
Ecosystems: Interactions, Energy, and Dynamics
1. (HS-LS2-1)  Carrying Capacity
2. (HS-LS2-4)  Conservation Of Matter And Energy
3. (HS-LS2-6)  Ecosystems
4. (HS-LS2-7)  Human Impact
Heredity: Inheritance and Variation of Traits
1. (HS-LS3-1)  Heredity
2. (HS-LS3-2)  Genetic Variations
3. (HS-LS3-3)  Distribution Of Traits
Biological Evolution: Unity and Diversity
1. (HS-LS4-1 )  Biological Evolution
2. (HS-LS4-2)  Mechanisms Of Evolution
3. (HS-LS4-3)  Natural Selection
4. (HS-LS4-4)  Adaptation
5. (HS-LS4-5)  Changes In The Environment
6. (HS-LS4-6)  Human Impact On Biodiversity