Consider the order of organs in the digestive system and their positions in the body. Why do you think digestion is more efficient if you are sitting up, rather than slumped over or lying down?

A genetic mutation occurs in a rabbit's muscle cell. This genetic mutation will be passed on to cells that are produced when the mutant cell divides. the cells that are next to the mutant muscle cell. the existing cells in the rabbit's body.

Object a has a mass of 12 g and a volume of 8 cm^3 object b hass a mass of 20 g and a volume of 8cm^3 which object has the greater density

Where does most of the growth in the world occur? * 1. in developed countries 2. in developing countries 3. in the united states 4. in rural areas

Which planet might best be described as a large, dirty iceball? a. Mercury c. Pluto b. Venus d. Mars

What is a nucleus like in real life?

What is ozone? 1. dissolved oxygen 2. the main catalyst in photosynthesis 3. a type of oxygen 4. a form of calcium carbonate

What are two advantages of burning garbage for fuel?

The measurement of the distance from the crown of the infant's head to the infant's heel, while the infant is lying on his/her back with legs extended, is a measurement of:

How many pairs of autosomes does this karyotype have?

If a theory is challenged by new evidence, which of the following couod occur? A. the theory could be altered B. the theory is accepted, not the evidence C. the evidence is wrong D. a vote is taken to accept new evidence