Which of these choices is NOT part of the Hydrosphere? Click on the image does not belong to the Hydrosphere.
Clouds in the sky
Rain molecules
A clown fish in the reef
The ocean

Classify the structures as homologous or analogous, depending on their structure and function.

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid