A,B,C,D I'm pretty sure, but check with others who answer the question too.
The answer is: c because the rate that these consumers convert the chemical energy to their food into their own biomass
Active deffusion.. this way the water is retained and the unnecessary salts ions are expelled out.
Answer:
Yes and no
Explanation:
The water we drink today is the same the dinosaurs drank because no new water has been created since. However, the cycling of water in the planet requires for it to travel from one sink to another in a process that may last millions of years. For example, the water the dinosaurs drank may have sank to the bottom of the ocean and remain there for millions of years and thus would technically not be the same that we drink today.