What structure in insects allows for oxygen to enter their body? Alveoli

Lungs

Gills

Trachea/tracheal tubes

The chemical form of energy that is useable by the cell to do work

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 component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale