Q: What parts of the cell does cell differentiation involve changes in? Read this paragraph and choose the correct option from the provided answers: Choices: - cystine and cell wall - endoderm and epidermis - cell membrane and nucleus - cytoplasm and cell wall A:
cytoplasm and cell wall

Q: The length of the sloped surface of a ramp is referred to as what? Read this paragraph and choose the correct option from the provided answers: Consider the simple ramp in Figure below . A ramp can be used to raise an object up off the ground. The input distance is the length of the sloped surface of the ramp. The output distance is the height of the ramp, or the vertical distance the object is raised. Therefore, the ideal mechanical advantage of the ramp is:. Choices: - accumulation distance - output distance - furlong - input distance A:
input distance

Q: Desert plants have evolved processes to conserve water and deal with harsh conditions. a more efficient use of co2 allows plants to adapt to living with what? Read this paragraph and choose the correct option from the provided answers: perpendicular to the surface at the point where the ray strikes the surface. Choices: - less competition - more water - more sunlight - less water A:
less water

Q: What common ailment is typically caused by tense muscles in the shoulders, head and neck? Read this paragraph and choose the correct option from the provided answers: A headache is a very common nervous system problem. Headaches may be a symptom of serious diseases, but they are more commonly due to muscle tension. A tension headache occurs when muscles in the shoulders, neck, and head become too tense. This often happens when people are "stressed out. " Just trying to relax may help relieve this type of headache. Mild pain relievers such as ibuprofen may also help. Choices: - disturbances - fever - pollution - headache A:
headache