In this ecological pyramid , the amount of potential food available for each tropic level

a). remains the same
b). increases over time
c). decreases from bottom to top
d). increases from bottom to top

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

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?