Planarians have an incomplete digestive tract, one entrance surving as the mouth and anus.
nutrients are absorbed in the digestive system
Types of connective tissue would include all of these except blood. This is not a type of connective tissue like bone and muscle.
Fingers and toes are composed of bones, muscles, blood vessels, nerves, skin, and nails.
Bone-bone, bone-muscle, or muscle-muscle
stabilizes, raises, retracts, and rotates scapula; adducts scapula and elevates /depresses scapula stabilizes, raises, retracts, and rotates scapula; adducts scapula and elevates /depresses scapula
internal and sexual
The Fujita scale determines the strength of the tornado based on the severity of the damage it causes. In the U.S. it has been replaced by the Enhanced Fujita scale.
_______ is a fibrous protein molecule