Science Worksheets and Study Guides Third Grade. Relationships among living things

The resources above correspond to the standards listed below:

Montana Content Standards

MT.3.LS. LIFE SCIENCE content standards for third grade are that each student will:
3.LS.1. Construct an argument with evidence that in a particular habitat some organisms can survive well, some survive less well, and some cannot survive at all
3.LS.5. Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death
3.LS.8. Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing