Which plant-cell organelle supports and maintains the cell's shape and protects the cell from damage?

Which identifies the main purpose of biological taxonomy?

Explain how scientists use geologic time to determine the age of landforms.

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.