Answer the following question given this paragraph: The other idea is that evolution occurs by natural selection. Natural selection is the process in which living things with beneficial traits produce more offspring than others do. This results in changes in the traits of living things over time. Q: What is the term for the process in which living things with beneficial traits produce more offspring than others do? Choices: - natural process - natural survival - natural variety - natural selection A:
natural selection
Answer the following question given this paragraph: A lever is a simple machine that consists of a bar that rotates around a fixed point called the fulcrum. There are three classes of levers. Depending on its class, a lever may have an ideal mechanical advantage that is less than, equal to, or greater than 1. First-class levers also change the direction of the input force. Q: What simple machine consists of a bar that rotates around a fixed point called the fulcrum? Choices: - battering ram - rotor - catapult - lever A:
lever
Q: Answer the following question given this paragraph: The light from a laser is monochromatic, coherent, and very intense. Q: At what point is water on the ph scale? Choices: - 14, basic - 3, acidic - 0, very acidic - neutrality, 7 A:
A: neutrality, 7
Question: Answer the following question given this paragraph: Terrestrial biomes are classified by the climate and their biodiversity , especially the types of primary producers . The world map in Figure below shows where 13 major terrestrial biomes are found. Q: Terrestrial biomes are classified by the climate and their what? Choices: - habitat - pollution - geography - biodiversity A:
Answer: biodiversity
*Question*
Answer the following question given this paragraph: Figure 7.14 Lactic acid fermentation is common in muscle cells that have run out of oxygen. Q: Lactic acid fermentation is common in muscle cells that have run out of what? Choices: - carbon - helium - nitrogen - oxygen A:
**Answer**
oxygen
(Question)
Answer the following question given this paragraph: Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. Q: What is the process whereby excess water and waste is removed from the body? Choices: - filtration - diffusion - exhalation - excretion A:
(Answer)
excretion