What is the word that means within the cell, such as referring to signals moving from one place to another within the cell?

How do living things obtain phosphorus

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

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?