Cells that secrete the organic components of the bone matrix are called

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center