Over a million students use our free study notes to help them with their homework
PRIMARY PROTEIN STRUCTURE
This is the sequence of amino acids in a polypeptide chain. These are bonded together by strong covalent bonds.
...
Lipids are a great energy reserve in both plants and animals. This is due to the greater number of carbon-hydrogen bonds present in comparison ...
Allergy is the result of the immune system overreacting to harmless stimuli in the environment.
Examples of stimuli or 'allergens' include pollen, dust, eggs and milk.
The b...
There are 3 key stages in filtration through the Kidney:
At rest the membrane potential is -70mV.
This is due to the Na+/K+ pump, which actively transports 3 Na+ ions out of th...
←
430
431
432
433
434
→
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
