Protection, Reproduction and Cooperation. Washington State K–12 Learning Standards and Guidelines.
Washington State K–12 Learning Education Standards and Guidelines. The human body protects itself with non-specific defense systems that react naturally and automatically to invading organisms. Your skin, with its layers of protective tissue, is a very strong, watertight barrier to environmental pathogens. What is an Antigen? A antigen is a molecule that immune system can recognize as either part of the body or as foreign to the body.
The resources above correspond to the standards listed below:
Washington State K–12 Learning Standards and Guidelines
WA.MS-LS. LIFE SCIENCE
MS-LS4. Biological Evolution: Unity and Diversity
Students who demonstrate understanding can:
MS-LS4-4. Construct an explanation based on evidence that describes how genetic variations of traits in a population increase some individuals’ probability of surviving and reproducing in a specific environment.
NewPath Learning resources are fully aligned to US Education Standards. Select a standard below to view correlations to your selected resource: