During your lifetime, you will produce enough saliva to fill two swimming pools

Why is a dominant allele called dominant

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

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