Which statement best describes a relationship between the organisms in the food web shown above?
a) if the arthropod population decreases, the bird population will decrease.
b) if the plant population decreases, the nematode population will increase.
c) if the arthropod population decreases, the animal population will increase.
d) if the nematode population increases, the arthropod population will decrease.

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.

Why do you suppose the structural polysaccharide cellulose does not contain branches?