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YouTubeThe Organic Chemistry Tutor
Protein Structure - Primary, Secondary, Tertiary, & Quarternary - Biology
This biology video tutorial provides a basic introduction into the four levels of protein structure - primary, secondary, tertiary and quarternary structure. The primary structure of a protein is based on the sequence of amino acids. The secondary structure is based on localized shapes such as the alpha helix or the beta pleated sheet. The ...
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A timber flooring and furniture factory has been engulfed in a massive fire, triggering a large response from police and firefighters. Authorities warned the blaze is likely to continue for 'a considerable amount of time'. Fire and Rescue NSW said 50 firefighters were battling the fire, which is 'well alight'. #fire #sydney #australia #news
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A timber flooring and furniture factory has been engulfed in a massive fire, triggering a large response from police and firefighters. Authorities warned the blaze is likely to continue for 'a considerable amount of time'. Fire and Rescue NSW said 50 firefighters were battling the fire, which is 'well alight'. #fire #sydney #australia #news
TikTokdailymail
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Ever wondered what it looks like inside a structure fire? This training burn shows how a fire grows and changes. 1. Incipient: Ignition and initial build. 2. Growth: Heat and smoke spread fast. 3. Fully Developed: Everything burns at peak intensity. | Kern County Fire Department
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Ever wondered what it looks like inside a structure fire? This training burn shows how a fire grows and changes. 1. Incipient: Ignition and initial build. 2. Growth: Heat and smoke spread fast. 3. Fully Developed: Everything burns at peak intensity. | Kern County Fire Department
FacebookKern County Fire Department
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