Why are shellfish populations often a good indicator of water quality?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.

Which is not true about balanced forces?