An example of density is a. 2.17 centimeters. b. 2.174 liters. c. 2.17 grams per centimeter.

What is the most complex ecosystem in the world? A. desert B. tundra C. savanna D. rainforest

Compare and contrast the terms living and biotic

Which is the basic functional unit of life? organism OP organ tissue cell Kiosk

Which factor is important in making it possible to cool yourself by sweating? think carefully! which factor is important in making it possible to cool yourself by sweating? think carefully! (a) molecules collide with varied angles and speeds.

Which statement is a scientific theory?

Which selection is a characteristic of both living and non-living things? A) They both use and obtain energy. B) The same atoms and subatomic particles can be found in both. C) They are both made of cells. D) They both have a metabolism.

A moss-covered log is overturned by a hungry bear looking for insects to eat. The bear disturbs an ant colony, and some chipmunks leave the hollow log to search for another home in the forest.

1. What is the word for a type of communication that goes from cell to cell 2. What is the word that means "within the cell," such as referring to signals moving from one place to another within the cell? 3.

How is the earth like a closed system? A. Matter but not energy moves through the system B. Matter does not move in and out of the system but energy does C. Matter and energy does not move through a system D.

You might infer from packages of commercial fertilizer that which nutrients are most limiting to plant growth? a. hydrogen, phosphorus, and magnesium b. carbon, nitrogen, and phosphorous c. phosphorus, potassium, and calcium d.