In Most Animals with a Digestive Tract, Digestion Occurs in Four

question 57

True/False

In most animals with a digestive tract, digestion occurs in four successive steps, with the digested material moving by muscular contractions through the digestive tube.

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Definitions:

Epigenetics

The exploration of organism changes brought about by the adjustment of gene expression rather than by modifying the genetic sequence.

Behavior Genetics

A field of study that examines the role of genetics in animal (including human) behavior.

Molecular Genetics

Molecular genetics is the field of biology and genetics that studies the structure and function of genes at a molecular level.

Plasticity

The brain's capability to change and adapt in structure or function in response to learning or experiences.