Answer the following question given this paragraph: Q: What helps the cell continually renew itself? Choices: - vacuole - centrosome - lymphocytes - lysosomes A:
lysosomes
Answer the following question given this paragraph: Melting and boiling points are somewhat unique identifiers, especially of compounds. In addition to giving some idea as to the identity of the compound, important information can be obtained about the purity of the material. Q: What is the boiling and freezing point of water in celcius? Choices: - 100 degrees c and 32 degrees c - 212 degrees c and 0 degrees c - 212 degrees c and 32 degrees c - 100 degrees c and 0 degrees c A:
100 degrees c and 0 degrees c
Q: Answer the following question given this paragraph: Polychaete worms live on the ocean floor. They may be sedentary filter feeders or active predators or scavengers. Active species crawl along the ocean floor in search of food. Q: Where do polychaete worms live? Choices: - lakes - digestive tract - garden soil - the ocean floor A:
A: the ocean floor
Question: Answer the following question given this paragraph: Q: Dessication is an extreme and usually fatal form of what in animals? Choices: - diarrhea - depletion - starvation - dehydration A:
Answer: dehydration
*Question*
Answer the following question given this paragraph: The rate the magma cools determines the texture of the rock. Q: The rate the magma cools determines what property of the rock? Choices: - size - color - location - texture A:
**Answer**
texture
(Question)
Answer the following question given this paragraph: Many archaeans live in close relationships with other organisms. For example, large numbers live inside animals, including humans. Unlike many bacteria, archaeans don't harm their hosts. None of them is known to cause human disease. Archaeans are more likely to help their hosts. For example, archaeans called methanogens live inside the gut of cows (see Figure below ). They help cows digest tough plant fibers made of cellulose. They produce methane gas as a waste product. Q: Archaeans produce what kind of gas as a waste product? Choices: - sulfide - carbon monoxide - carbon dioxide - methane A:
(Answer)
methane