What is the limiting factor for the growth of trees in the tundra? question 1 options: a. permafrost b. low precipitation c. insufficient minerals in bedrock d. ph of soils e. lack of sunlight?

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.