What are the three movements of molecules? Let’s Review Transport Molecules moved Uses energy? Simple diffusion Small, nonpolar No Facilitated diffusion Polar molecules, larger ions No Primary active transport Molecules moving against their gradient coupled to the hydrolysis of ATP Yes Secondary active transport Molecule going with + molecule going against gradient Yes What is […]
Does spending money help the economy?
Does spending money help the economy? The Bottom Line. Consumer spending drives a significantly large part of U.S. GDP. This makes it one of the biggest determinants of economic health. Data on what consumers buy, don’t buy, or wish to spend their money on can tell you a lot where the economy may be heading. […]
What are 3 characteristics of a terrestrial planet?
What are 3 characteristics of a terrestrial planet? A terrestrial planet is one with a heavy metal core, a rocky mantle, and a solid surface. It also must meet the three planetary criteria as set forth by the IAU. Terrestrial planets share many common characteristics. What do all 4 terrestrial planets have in common? The […]
How many types of consciousness are there?
How many types of consciousness are there? William Lycan, for example, argued in his book Consciousness and Experience that at least eight clearly distinct types of consciousness can be identified (organism consciousness; control consciousness; consciousness of; state/event consciousness; reportability; introspective consciousness; subjective consciousness; … What are the 2 kinds of awareness? This essay identifies two […]
What is an evil smile called?
What is an evil smile called? Malicious grin, smug smile, predatory grin, etc. Is grinning a positive word? However, grin can have a negative connotation. It’s sometimes used in place of “smirk,” which is an offensive smile. A smile is always supposed to be a positive thing, but a grin is often ambiguous. Is grin […]
What does dead animal give us?
What does dead animal give us? Carcasses not only provide food for carrion-eating animals. Their nutrients also increase the growth of surrounding plants, which attracts many herbivorous insects and their predators. Which animal eats dead human bodies from graves? Examples of carrion-eaters (or scavengers) include vultures, condors, hawks, eagles, hyenas, Virginia opossum, Tasmanian devils, coyotes […]
What is quality factor in LCR circuit?
What is quality factor in LCR circuit? Define ‘quality factor’ of resonance in a series LCR circuit. Quality factor relates the maximum or peak energy stored in the circuit (the reactance) to the energy dissipated (the resistance) during each cycle of oscillation. Quality factor is expressed as, Q-factor is a dimensionless quantity. What is the […]
Which of the instrument is most accurate?
Which of the instrument is most accurate? Screw gauge has minimum least count of 0.001 c m . Hence, it is most precise instrument. Which of following is not a line standard? Which of the following is not a line standard? Explanation: Length bar is an end standard. Yard, meter and precision scale are line […]
What is the importance of water cycle for Class 6?
What is the importance of water cycle for Class 6? Water cycle is important because of the following reasons: (1) Water cycle makes fresh water available in the form of rain: The sea-water is highly salty which is not fit for drinking by animals or for the growth of plants. But the rain water is […]
What is meant by a positive feedback loop?
What is meant by a positive feedback loop? Positive feedback loops enhance or amplify changes; this tends to move a system away from its equilibrium state and make it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable. What are […]