Q: Half of the neurons formed in the embryo are eliminated because of _____________ Read this paragraph and choose the correct option from the provided answers: Choices: - cell death - disease - contraction - competition A:
competition

(Question)
Q: A mixture of a metal with one or more other elements is called? Read this paragraph and choose the correct option from the provided answers: Steel is an example of an alloy. An alloy is a mixture of a metal with one or more other elements. The other elements may be metals, nonmetals, or both. An alloy is a solid solution. It is formed by melting a metal and dissolving the other elements in it. The molten solution is then allowed to cool and harden. Several other examples of alloys and their uses are shown in Figure below . You can learn about an amazing alloy called memory wire at the URL below. If you have braces on your teeth, you may even have this alloy in your mouth!. Choices: - a carbon - a hydrogen - a cobalt - an alloy A:
(Answer)
an alloy

Ques: Q: The first reaction of the body to tissue damage or infection is called the what response? Read this paragraph and choose the correct option from the provided answers: The cut on your hand may become red, warm, and swollen. These are signs of an inflammatory response. This is the first reaction of the body to tissue damage or infection. As explained in Figure below , the response is triggered by chemicals called cytokines and histamines , which are released when tissue is injured or infected. The chemicals communicate with other cells and coordinate the inflammatory response. You can see an animation of the inflammatory response at this link: http://www. sumanasinc. com/webcontent/animations/content/inflammatory. html . Choices: - defensive - harmful - retaliatory - inflammatory A:
Ans: inflammatory

(Q).
Q: What are compounds with the same molecular formula but different structures and properties called? Read this paragraph and choose the correct option from the provided answers: Choices: - substrates - monomers - polymers - isomers A:
(A).
isomers

Ques:Q: The muscles of the anterior compartment of the lower leg are generally responsible for dorsiflexion, and the muscles of the posterior compartment of the lower leg are generally responsible for this? Read this paragraph and choose the correct option from the provided answers: Figure 11.32 Muscles of the Lower Leg The muscles of the anterior compartment of the lower leg are generally responsible for dorsiflexion, and the muscles of the posterior compartment of the lower leg are generally responsible for plantar flexion. The lateral and medial muscles in both compartments invert, evert, and rotate the foot. Choices: - walking flexion - posterior flexion - ganglion flexion - plantar flexion A:

Ans:plantar flexion

Ques:Q: Overpopulation takes place when the number of organisms in an area exceeds what? Read this paragraph and choose the correct option from the provided answers: Overpopulation takes place when the number of organisms exceeds the carrying capacity of the region. What is the carrying capacity of Earth for humans? Are seven billion people the human carrying capacity? Nine billion? We don't know yet. Choices: - consumers - predators - biome size - carrying capacity A:

Ans:
carrying capacity