Answer the following question given this paragraph: Nervous tissue is made up of nerve cells that sense stimuli and transmit signals. Nervous tissue is found in nerves, the spinal cord, and the brain. Q: What is made up of nerve cells that sense stimuli and transmit signals? Choices: - muscle tissues - blood tissue - dependent tissue - nervous tissue A:
nervous tissue
Answer the following question given this paragraph: Neutralization reactions, like the other chemical reactions you have read about so far, involve electrons. Electrons are outside the nucleus of an atom. Certain other reactions involve the nucleus of an atom instead. These reactions are called nuclear reactions. You will read about them in the next chapter, "Nuclear Chemistry. ". Q: Where are electrons located in relation to the nucleus? Choices: - in the nucleus - In a sack attached to the nucleus - though the nucleus - outside the nucleus A:
outside the nucleus
Q: Answer the following question given this paragraph: Q: Sexual signaling molecules released by fungi are known as what? Choices: - sperm - hormones - vibrations - pheromones A:
A: pheromones
Question: Answer the following question given this paragraph: Q: Salts are important in maintaining what balance of the blood? Choices: - kinetic - homeostasis - pulmonary - osmotic A:
Answer: osmotic
*Question*
Answer the following question given this paragraph: Some materials are natural permanent magnets. The most magnetic material in nature is the mineral magnetite, also called lodestone (see Figure below ). The magnetic domains of magnetite naturally align with Earth's axis. The picture on the left shows a chunk of magnetite attracting small bits of iron. The magnetite spoon compass shown on the right dates back about 2000 years and comes from China. The handle of the spoon always points north. Clearly, the magnetic properties of magnetite have been recognized for thousands of years. Q: Also called lodestone, the mineral magnetite is the most powerful what? Choices: - material on Earth - synthetic magnet - healing magnet - natural permanent magnet A:
**Answer**
natural permanent magnet
Answer the following question given this paragraph: Fats are solid lipids that animals use to store energy. Examples of fats include butter and the fat in meat. Q: What are considered solid lipids that animals use to store energy? Choices: - acids - sugars - proteins - fats A:
fats