it is called the Punctuated Equilibrium
Answer:b
Explanation:because it separates green pigment from leafs
Answer:
2. The altitude of Polaris changes in a definite pattern as an observer's latitude changes.
Explanation:
Since Polaris is located over the Earth’s tilt of axis it appears to follow the observer's latitude. If you were to follow Polaris from the North Pole(0°) to the Equator (90°), it will make a half circle. This will prove that the earth has a spherical shape.
Out of all the choises
a. cells are the building blocks of life
b. cells all arise from pre existing cells
<span>c. cells are the basic living units of structure an function </span>
<span>d. all of above
</span>it would be d