Base your answer on the following choices below. A. movement of substances through membranes and into fluids

B. removal of metabolic wastes

C. breakdown of food into simpler forms

D. changing of nutrients into different forms

E. movement within body fluids

Which characteristic of life appropriately describes absorption?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced

Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?