Answer the following question given this paragraph: Mammals conserve heat with their hair or fur. It works like the layer of insulation in the walls of a house. It traps warm air next to the skin so it can't escape into the environment. Like the squirrel in Figure below , most mammals can make their hair or fur stand up from the skin. This makes it a better insulator. Mammals also have a layer of insulating fat beneath their skin. Other vertebrates lack this layer of fat. Q: What do mammals conserve heat with? Choices: - fur or muscle - skin or bones - tendons or hair - hair or fur A:
hair or fur
(Question)
Answer the following question given this paragraph: Q: Most terrestrial vertebrates have what type of lungs? Choices: - extra - external - mechanical - internal A:
(Answer)
internal
Ques: Answer the following question given this paragraph: Zachary Wilson. Lightning is the result of the discharge of static electricity . CC BY-NC 3.0. Q: What occurs as a result of the discharge of static electricity? Choices: - thunder - clouds - drought - lightning A:
Ans: lightning
(Q).
Answer the following question given this paragraph: Sand deposited along a shoreline creates a beach. Q: When sand is deposited along a shoreline, what is created? Choices: - island - dunes - bay - beach A:
(A).
beach
Ques:Answer the following question given this paragraph: There are two types of cellular respiration (see Cellular Respiration concept): aerobic and anaerobic. One occurs in the presence of oxygen ( aerobic ), and one occurs in the absence of oxygen ( anaerobic ). Both begin with glycolysis - the splitting of glucose. Q: What type of cellular respiration occurs in the presence of oxygen? Choices: - hyperbaric - anaerobic - extracellular - aerobic A:

Ans:aerobic
Question: Answer the following question given this paragraph: In unsaturated fatty acids, there is at least one double bond between carbon atoms. As a result, some carbons are not bonded to as many hydrogen atoms as possible. Unsaturated fatty acids are found in oils. Oils are liquid lipids that plants use to store energy. Q: Oils are liquid lipids that plants use for storage of what? Choices: - fat - glucose - oxygen - energy A:
Answer:
energy