Over a million students use our free study notes to help them with their homework
Osmosis can be described as the movement of water from a high concentrated area to a low concentrated area, through a selectively permeable membrane
The five stages of mitosis include, Interphase, Prophase, Metaphase, Anaphase and Telephase
The main way in which vaccinations prevent infection is by causing white blood cells to produce antibodies. These antibodies are produced rapidly upon re-infection and...
Definition: diffusion is the spreading out of particles from an area of high concentration to an area of low concentration
The theory:
Pathogens are microorganisms that can cause disease. Pathogenic bacteria make us ill in 2 way: 1) by damaging body cells 2) releasing toxins. Pathogenic viruses invade body cells where they use the cellul...
←
375
376
377
378
379
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids