Could white eyed males be generated in this cross by a nondisjunction of X chromosomes in meiosis II Why or why not? Could white eyed males be generated in this cross by a nondisjunction of X chromosomes in meiosis II? No, if a disjunction of X chromosomes occurred in meiosis II, only white-eyed females could […]

Is ML mass or volume? Milliliters is a volume unit and grams is a mass unit. Volume is the amount of space something takes up. One milliliter of water and one milliliter of air take up the same amount of space. On the other hand, mass is the amount of matter. Why do we measure […]

Why are light years used to measure distance in space? Using light years to measure distances is advantageous to astronomers because if they used miles or kilometers, the distances would be so large that they would become impractical. A light year can also be used to determine the age of a star or other space […]

Is retention of memory for some period of time? The ability to remember or recall information over a period of time. This is distinct from working memory, which is tied to the number of items an individual process at a given moment in time. What is the retention of information over time? the retention of […]

Why do iguanas whip their tails? Iguanas bob their heads slowly up and down at each other to acknowledge each other’s presence. Faster head bobbing, either up and down or side to side, is a sign that the iguana is upset or feeling aggressive. Finally, iguanas whip their tails to protect themselves when they feel […]

What is fluid dynamics used for? Fluid dynamics provides methods for studying the evolution of stars, ocean currents, weather patterns, plate tectonics and even blood circulation. Some important technological applications of fluid dynamics include rocket engines, wind turbines, oil pipelines and air conditioning systems. What is meant by fluid dynamics? In physics and engineering, fluid […]

What gland releases secretions? OVERVIEW OF THE DIGESTIVE SYSTEM Exocrine glands secrete enzymes, ions, water, mucins and other substances into the digestive tract. The glands are situated within the gastrointestinal tract, in the walls of the stomach and intestines, or outside it (salivary glands, pancreas, liver, see above). Can a CT scan detect carcinoid syndrome? […]

Where is female genital tract found? The female reproductive tract is all located within the pelvis. It is made up of the vulva, the vagina, the cervix, the uterus, the fallopian tubes and the ovaries. These organs are supported in the pelvis by ligaments. Where are the genital area? Genitalia: The male or female reproductive […]

How do you know if your earlobe piercing is infected? How to identify an infected piercing yellow, pus-like discharge. swelling. redness. ongoing pain or tenderness. itching and burning. How long does it take for an infected ear piercing to heal? Minor pierced ear infections can be treated at home. With proper care, most will clear […]

How do you respond to a chemical spill? How to Respond to a Chemical Spill Alert & Evacuate. The first thing to do upon becoming aware of a chemical spill is alert the relevant personnel. Secure the Space. Once vulnerable personnel have been removed from the scene, it’s time to secure the space. Confine the […]