Why does an oil and vinegar salad dressing have two separate layers quizlet? Why does an oil and vinegar salad dressing have to separate layers? Oil and vinegar separate into layers because it is a suspension which is a mixture in which particles settle in separate into layers overtime. Oil and vinegar will not dissolve […]

What are the four types of scientific investigations? Types of Scientific Investigations Controlled Investigation. Field Investigation. Design Investigation. Secondary Research Investigation. What are the advantage of having a successful scientific investigation? Answer: In conclusion the major advantage of the scientific method is that the data it collects is empirical. The information is gained through direct […]

What makes Gram positive bacteria purple in color? The Gram stain procedure distinguishes between Gram positive and Gram negative groups by coloring these cells red or violet. Gram positive bacteria stain violet due to the presence of a thick layer of peptidoglycan in their cell walls, which retains the crystal violet these cells are stained […]

What is emotionally strong? The ability to overcome challenging obstacles by turning them into an opportunity for growth and development, characterizes a mentally strong being. There’s a pattern in common qualities among emotionally strong people that is apparent in the way they act and go about their daily lives. What do you do in difficult […]

How does diffusion work in the capillaries? Red Blood cells How do materials move from the blood in the capillaries into your body cells? The carbon dioxide diffuses from the cell, where there is a greater concentration, to the blood, where there is a lower concentration. Given enough time, diffusion leads to an even distribution […]

What are seed vascular plants? Summary. Most vascular plants are seed plants, or spermatophytes. They reproduce with seeds and pollen. Some modern seed plants are gymnosperms that produce seeds in cones. Do conifers have vascular tissue? Unlike mosses (bryophytes) they do have vascular tissue, which is why they have long leaves, or fronds though psilotum […]

Which biosafety level contain organisms that pose a moderate risk to human health? BSL–2. This biosafety level covers laboratories that work with agents associated with human diseases (i.e. pathogenic or infections organisms) that pose a moderate health hazard. What is the difference between BSL-2 and BSL 3? BSL-3 builds upon the containment requirements of BSL-2. […]

What does it mean when a food label shows that calories is equal to 110? Answer: 110 calories, which means almost half come from fat. What if you ate the whole package content? Then, you would consume two servings, or 500 calories, and 220 would come from fat. Eating too many calories per day is […]

Do living organisms follow the laws of thermodynamics? Living organisms, however, do not follow all the laws of thermodynamics. Organisms are open systems that exchange matter and energy with their surroundings. This means that living systems are not in equilibrium, but instead are dissipative systems that maintain their state of high complexity. How does the […]

What is the scientific name for flowering plants? Magnoliophyta Is Gymnosperm a monocot or dicot? The species are divided into monocots that have a single cotyledon and dicots (also called eudicots or true dicots) with two cotyledons….Comparison Chart. Angiosperms Gymnosperms Reproductive System In the flowers, unisexual or bisexual Unisexual system in the cones Type of […]