Which statements are true? Usable nitrogen becomes available to organisms in the soil.
Decomposers are important to the carbon cycle
Producers do not play a role in the water cycle/
Both 'A' and 'B' are true

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

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