what would you predict the approximate concentration of PCBs in the tissues of a tertiary consumer to be

What percentage of light hits earth's surface directly?

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Answer ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.