What is the approximate temperature of procyon b?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Aplant may open end close its stomata to prevent excess water loss and maintain

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