Name largest to smallest 1) Pencil led
2) ant
3) grain of sand
4) hair
5) animal cell
6) bacteria
7) virus
8) h20
9) helium atom
10) electron

1) universe
2) milky way galaxy
3) solar system
4) sun
5) earth
6) united states of america
7) los angeles
8) California
9) house
10) person

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis