Over a million students use our free study notes to help them with their homework
The 4 chambers of the heart are: Right atrium,Right ventricle,Left atrium and left ventricle.
Antibiotics are a big group of drugs. They all work differently, but what they all have in common is that they specifically target a certain part of bacteria. So by definition, antibiotics can only be use...
Structure of DNA DNA is a polymer, which is a large molecule made up of smaller, repeating molecules called monomers, specifically referred to as nucleotide bases. These bases continuously repeat a...
Gender differencesdifferences in body massreference to health of lungs/heart/fitness leveltype of exercise conducted
Stem cells tend to have two distinct characteristics that set them apart from all other cell types.1) They are able to grow indefinitely in defined media unlike somatic cells which ...
1
2
3
4
5
6
7
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
