Phytoplankton serve as the major primary producers in the marine ecosystem. These microscopic, single-celled plants, bacteria, algae and other organisms harvest sunlight through photosynthesis and store it as chemical energy before becoming food for tiny creatures called zooplankton. What organisms are important producers in cold water? The principal marine primaryRead More →

Three Primary Colors (Ps): Red, Yellow, Blue. Three Secondary Colors (S’): Orange, Green, Violet. Six Tertiary Colors (Ts): Red-Orange, Yellow-Orange, Yellow-Green, Blue-Green, Blue-Violet, Red-Violet, which are formed by mixing a primary with a secondary. What is the purpose of primary colors? A set of primary colors consists of colorants orRead More →

Interpretation of Results If basic fuchsin is used instead of safranin, gram- positive cells appear bright purple to purplish-black, while gram-negative cells appear bright pink to fuchsia. Why is safranin used in gram staining? BioGnost’s Gram Safranin solution is used for contrast staining of bacterial species that did not retainRead More →

Encyclopedias are typically considered tertiary sources, but a study of how encyclopedias have changed on the Internet would use them as primary sources. Time is a defining element. Is magazine a primary source? Historical topics. Magazine articles are secondary sources, but for someone researching the view of judicial punishment inRead More →

Primary prevention includes regular vaccination throughout life; use of condoms if sexually active; and receiving behavioral counseling needed to stop smoking or drinking alcohol; and nutritional and activity counseling needed to create a healthy lifestyle. What are the 3 types of prevention? Primary Prevention—intervening before health effects occur, through. SecondaryRead More →

All Answers (16) If done carefully, confocal microscopy tends to be quite reliable provided antibodies are specific enough. In subcellular fractionation, especially if homogenization or cell lysis is performed in small volume, cross-contamination of components from various compartments is a common issue. Why do we isolate different organelles? Isolation ofRead More →

Red, green, and blue (RGB) are the primary colors of light. Cyan, magenta, yellow and black (CMYK) are the primary colors of printing. RGB color is used to display on your computer screen. … CMYK is called subtractive color because each color subtracts (absorbs) some wavelengths of light. Why isRead More →