Involuntary muscle contractions which move a bolus through the gastrointestinal tract are called

Where is energy trapped inside the organelle chlorophyll

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology