write about the following: Digestive system with digestive glands
- Respiratory System
- Heart
- lymph
- blood as its components
- Excretory system
- Nefron & its structure
- Brain
- Nerve cell
- Reflex arc
-Plant & Animal Hormones
- Sexual reproduction in plants
- Human female reproductive system
-Human male reproductive system
-fate of Glucose
- Asexual reproduction
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The digestive tract begins at the lips and ends at the anus. ... Glands contributing digestive juices include the salivary glands, the gastric glands in the stomach lining, the pancreas, and the liver and its adjuncts—the gallbladder and bile ducts
The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary
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