1.

A moon on the opposite side of the sun is called a moon.

full

new

2.

Sun directly behind the moon is called a moon.

full

new

3.

A moon that is more than half full is called a moon.

gibbous

new

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems

Which of the following do all living things have in common