Matter is passed from the living part of an ecosystem to the nonliving part when which of the following takes place?
A. Plants absorb gases
B. Plants decompose
C. Animals eat plants
D. Animals drink water

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

What is the mass of 8 moles of sodium atoms

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.