The Circulatory System Is the Only Way by Which an Animal

question 45

True/False

The circulatory system is the only way by which an animal can supply oxygen and nutrients to its cells,or remove waste materials from the cells.

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Definitions:

Cone Scale

The woody or protective segment of a cone in coniferous plants, which bears the reproductive structures.

Ovules

The structure in seed plants that develops into a seed after fertilization, containing the female reproductive cells.

Gnetophyte Genus

A classification within Gnetophyta, a division of plants that have some angiosperm-like features but are considered gymnosperms.

Southwestern Africa

A region in Africa that includes countries like Namibia and Angola, characterized by diverse ecologies and cultures.