Public learning track
Plant Anatomy, Transport, and Physiological Responses
9th Grade · Science · Open Global Science
8 lessons
Goal
Explain plant tissue organization, vascular transport mechanisms, stomatal regulation, floral reproduction, and hormonal tropisms.
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Root and Leaf Structures in Water Absorption and Transpiration
8 lessons
0 of 8 done
- 1Root and Leaf Structures in Water Absorption and TranspirationUp nextStart
- 2Xylem Structure and the Transpiration StreamPremiumNot started yet
- 3Factors Affecting Transpiration RateNot started yet
- 4Stomatal Regulation and Gas Exchange in Plant SystemsNot started yet
- 5Phloem Structure and Source-to-Sink TranslocationNot started yet
- 6Flower Structures and Mechanisms of Plant ReproductionNot started yet
- 7Fertilization, Seed Structure, and Germination MechanicsNot started yet
- 8Plant Tropisms and Auxin Growth RegulationNot started yet
Curriculum Framework
9th Grade · Science · Open Global Science
1
8 lessons
Plant Anatomy, Transport, and Physiological Responses
Explain plant tissue organization, vascular transport mechanisms, stomatal regulation, floral reproduction, and hormonal tropisms.
2
8 lessons
Human Circulatory and Gas Exchange Systems
Analyze the structural adaptations of the heart, blood vessels, blood components, and respiratory organs for mass transport and gas exchange.
3
7 lessons
Nervous Coordination and Reflex Mechanisms
Explain the cellular and physiological basis of nervous coordination, synaptic transmission, reflexive circuits, and autonomic regulation.
4
7 lessons
Endocrine Coordination and Homeostatic Regulation
Explain how hormones and negative feedback systems regulate blood glucose, metabolic rate, body temperature, and water balance.
5
6 lessons
Human Reproductive Physiology and Technologies
Describe the hormonal control of human reproduction, evaluate methods of contraception and assisted reproduction, and assess demographic impacts.
6
7 lessons
Pathogens, Immune Defenses, and Medical Interventions
Differentiate pathogen types and communicable vs. non-communicable diseases, explain immune defenses, and evaluate medical interventions including vaccines and antibiotics.