A solar eclipse that occurs when the moon's
- umbra does not reach Earth's surface is called
1. an umbral solar eclipse.
2. a total solar eclipse.
3. a penumbral solar eclipse.
4. a partial solar eclipse.
5. an annular solar eclipse.

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

The fluid mosaic model of the membrane proposed that membranes