Answer the following question given this paragraph: Q: Humans and other animals can suffer from diets lacking in what essential "ingredients"? Choices: - fiber - steroids - liquids - nutrients A:
nutrients
Answer the following question given this paragraph: Q: When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what? Choices: - bones - arteries - veins - capillaries A:
capillaries
Q: Answer the following question given this paragraph: A solution is another name for a homogeneous mixture. http://catalog. flatworldknowledge. com/bookhub/reader/2547 - gob-ch01defined a mixture as a material composed of two or more substances. In a solution, the combination is so intimate that the different substances cannot be differentiated by sight, even with a microscope. Compare, for example, a mixture of salt and pepper and another mixture consisting of salt and water. In the first mixture, we can readily see individual grains of salt and the flecks of pepper. A mixture of salt and pepper is not a solution. However, in the second mixture, no matter how carefully we look, we cannot see two different substances. Salt dissolved in water is a solution. Saylor URL: http://www. saylor. org/books. Q: What is a homogeneous mixture also known as? Choices: - structure - mixture - element - solution A:
A: solution
Question: Answer the following question given this paragraph: This sperm is ready to penetrate the membrane of this egg. Notice the difference in size of the sperm and egg. Why is the egg so much larger? The egg contributes all the cytoplasm and organelles to the zygote. The sperm only contributes one set of chromosomes. Q: Which part of the reproductive process only contributes one set of chromosomes? Choices: - ovum - plasma - egg - sperm A:
Answer: sperm
*Question*
Answer the following question given this paragraph: Hair serves many functions such as acting as a filter and keeping the body warm. Q: What mammalian feature serves functions such as filtration and keeping the body warm? Choices: - shivering - sensory organs - sweat - hair A:
**Answer**
hair
*Question*
Answer the following question given this paragraph: Q: What term is used to describe the process by which organisms give rise to offspring? Choices: - variation - photosynthesis - osmosis - reproduction A:
**Answer**
reproduction