How does calcium act as a second messenger? Abstract. Calcium ion (Ca(2+)) plays an important role in stimulus-response reactions of cells as a second messenger. This is done by keeping cytoplasmic Ca(2+) concentration low at rest and by mobilizing Ca(2+) in response to stimulus, which in turn activates the cellular reaction. Why is calcium such […]
What does a decline in GDP mean?
What does a decline in GDP mean? The gross domestic product (GDP) is a vital measure of a nation’s overall economic activity. A GDP that doesn’t change very much from year to year indicates an economy in a more or less steady state, while a lowered GDP indicates a shrinking national economy. What happens if […]
Why did the pope want to sell indulgences quizlet?
Why did the pope want to sell indulgences quizlet? “Warrior Pope;” reclaim Papal States; St. Began to sell indulgences to raise money to rebuild St. Peter’s Basilica in Rome; tried to get Luther to recant his criticisms of the church; condemned him an outlaw and a heretic when he would not; banned his ideas and […]
When would historian use a calendar & A time line?
When would historian use a calendar & A time line? History is all about to study the things happened in past. Historians use timelines to put the events into the chronological order. Chronology is important because the exact order in which the events occur help us to understand the cause and effect of those events. […]
What solution does George Washington suggest?
What solution does George Washington suggest? Proclamation of Neutrality Did George Washington serve under the Articles of Confederation? Everybody knows that the first president in that sense was George Washington. Eight men were appointed to serve one year terms as president under the Articles of Confederation. In November 1781, John Hanson became the first President […]
What Indian tribe helped the Pilgrims?
What Indian tribe helped the Pilgrims? Wampanoag Why did natives help the pilgrims? Native Americans helped Pilgrims by teaching the Pilgrims how to plant corn, where to fish and where to hunt beaver. What Indian helped the Plymouth Colony survive? By the fall of 1621, the members of Plymouth Colony had gained much knowledge about […]
What is it called when citizens elect representatives?
What is it called when citizens elect representatives? Representative democracy, also known as indirect democracy or representative government, is a type of democracy founded on the principle of elected persons representing a group of people, as opposed to direct democracy. Representative democracy places power in the hands of representatives who are elected by the people. […]
What are the effects of benzene exposure?
What are the effects of benzene exposure? Long-term health effects of exposure to benzene Benzene causes harmful effects on the bone marrow and can cause a decrease in red blood cells, leading to anemia. It can also cause excessive bleeding and can affect the immune system, increasing the chance for infection. How much exposure to […]
When jump starting a car which cable goes first?
When jump starting a car which cable goes first? The safest order to attach the jumper cables is as follows: Attach one red jumper cable clamp to the positive terminal on the dead battery. Attach the other end of the same cable, the second red jumper cable clamp, to the positive terminal on the working […]
Why was George Washington important during the American Revolution?
Why was George Washington important during the American Revolution? George Washington (1732-99) was commander in chief of the Continental Army during the American Revolutionary War (1775-83) and served two terms as the first U.S. president, from 1789 to 1797. During the American Revolution, he led the colonial forces to victory over the British and became […]