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Photosynthesis What is Photosynthesis? Photosynthesis is the process by which green plants, algae, and some bacteria make their food. It...

Sexual Reproduction in Flowering Plants Sexual reproduction in flowering plants involves the formation and fusion of male and female...

Plant Transport & Osmosis Transport in Flowering Plants Xylem Transports water and minerals from roots to stems and leaves. It is...

Respiration Aerobic Respiration Occurs in the presence of oxygen. Glucose is completely broken down into carbon dioxide and water,...

Scientific Method The scientific method is a systematic approach scientists used to investigate phenomena, acquire new knowledge, and...

Plant Structure Roots Anchor the plant in the soil. Absorb water and nutrients from the soil. Store food for the plant . Stems Support...

Plant Responses & Seed Growth Vegetative Propagation in Flowering Plants Vegetative propagation, a form of asexual reproduction, occurs...

Human Reproduction Men and women alike have, One pair of structures that result in gametes, or meiotic sex cells. A set of transportable...

The Human Defense Systems An organism that causes disease is called a pathogen. The universal defense mechanism does not target any one...

Introduction to Genetics Genetics is the scientific study of genes, heredity, and the variation in living organisms. It is a fundamental...

Food and Food tests Why Do We Need Food? 1. Energy Source: Provides the energy necessary to sustain our cells and keep us alive. 2....

Genetics, DNA, and Evolution Variation When a species exhibits variation, it indicates that its members differ in some ways. Variants...

DNA Profiling Another name for this is DNA fingerprinting. It is a technique for using a person's DNA to create a distinctive band...