Question

Многоклеточных беспозвоночных разделяют на

Answer 1

На две группы: беспозвоночных и позвоночных

Answer 2

Classifying Multicellular Invertebrates

When it comes to classifying multicellular invertebrates, they can be divided into several categories based on different criteria. Here are some common ways to classify them:

Based on Body Symmetry: Multicellular invertebrates can be classified based on their body symmetry. They can be categorized as radial symmetry or bilateral symmetry. Radially symmetrical animals have body parts arranged around a central point, while bilaterally symmetrical animals have a distinct left and right side, as well as a front and back.

Based on Presence of Exoskeleton: Another way to classify multicellular invertebrates is based on the presence of an exoskeleton. Some invertebrates have an external skeleton, or exoskeleton, which provides support and protection. Others lack this feature.

Based on Habitat: Multicellular invertebrates can also be classified based on their habitat. Some live in marine environments, while others inhabit freshwater or terrestrial ecosystems.

Based on Taxonomy: From a taxonomical perspective, multicellular invertebrates are classified into various phyla, such as Arthropoda, Mollusca, Annelida, and many others, based on their anatomical and physiological characteristics.

These are just a few ways in which multicellular invertebrates can be classified, and there are many more specific criteria used in scientific classification.

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