Tell Where the Function Is Decreasing

question 21

Multiple Choice

Tell where the function is decreasing.

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Definitions:

Gastrulation

A phase early in the embryonic development of most animals, during which the single-layered blastula is reorganized into a multilayered structure known as the gastrula.

Tissue Layer

A group of cells of similar type that work together to perform a specific function within an organism.

Mesoderm

Middle primary tissue layer of an animal embryo that gives rise to muscle, several internal organs, and connective tissue layers.

Cardiovascular

Relating to the circulatory system, which comprises the heart and blood vessels and is responsible for transporting nutrients, oxygen, and waste products throughout the body.