Why would a species become extinct after a major environmental change? Extinction is often caused by a change in environmental conditions. If conditions change more quickly than a species can evolve, however, and if members of that species lack the traits they need to survive in the new environment, the likely result will be extinction. […]
Where does fetal blood get oxygenated?
Where does fetal blood get oxygenated? Oxygen and nutrients from the mother’s blood are transferred across the placenta to the fetus through the umbilical cord. This enriched blood flows through the umbilical vein toward the baby’s liver. There it moves through a shunt called the ductus venosus. How does the fetus get oxygen from the […]
What change happens when you fry an egg?
What change happens when you fry an egg? Frying an egg involves a chemical change. The heat from frying an egg causes the egg’s protein to change permanently in texture and in appearance through a process called denaturing. The liquid becomes a solid, and the “white” of the egg goes from being basically clear to […]
What are the 2 ways of generating electricity?
What are the 2 ways of generating electricity? 1. Hydro electricity is generated by running water while thermal power is generated by burning coal, petroleum and natural gas. 2. Hydro electricity uses renewable sources of energy while thermal power uses non-renewable fossil fuels. What are the two major types of electricity? There are two kinds […]
What does lamp out mean on 2004 Dodge Ram?
Does more frequent urination mean Labor is close?
Does more frequent urination mean Labor is close? 2. An increased urge to urinate. An increased urge to urinate can be a result of the baby’s head dropping into the pelvis. The low position of the baby’s head puts even more pressure on the urinary bladder, so many women approaching labor might feel a frequent […]
Do Super Greens do anything?
Do Super Greens do anything? They’re packed with vitamins, minerals and fiber but low in calories. Eating a diet rich in leafy greens can offer numerous health benefits including reduced risk of obesity, heart disease, high blood pressure and mental decline ( 1 ). When should I drink my greens? Bottom line: Go green first […]
Does Jello gelatin have pork in it?
Does Jello gelatin have pork in it? Gelatin is just a processed version of a structural protein called collagen that is found in many animals, including humans. Gelatin can come from the collagen in cow or pig bones, hides and connective tissues. Today, the gelatin in Jell-O is most likely to come from pigskin. Is […]
Why was Marian Anderson important to the Harlem Renaissance?
Why was Marian Anderson important to the Harlem Renaissance? Anderson performed with renowned orchestras in major concert and recital venues throughout the United States and Europe between 1925 and 1965. Anderson was an important figure in the struggle for African-American artists to overcome racial prejudice in the United States during the mid-twentieth century. How did […]
How do you get crayon off walls without removing paint?
How do you get crayon off walls without removing paint? Baking Soda There’s almost no home cleaning job this pantry staple can’t tackle, including crayon markings on walls. Simply mix a little baking soda with water, sop up the mixture with a sponge or cloth, then scrub the crayon away. Will Magic Eraser remove crayon […]