What percentage of animal species are invertebrates?

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Question: What percentage of animal species are invertebrates?

Options:

Correct Answer: 90%

Solution:

Approximately 90% of all animal species are invertebrates.

What percentage of animal species are invertebrates?

What percentage of animal species are invertebrates?

Step 1: Understand what invertebrates are. Invertebrates are animals that do not have a backbone.
Step 2: Know that there are many types of animals, including vertebrates (animals with backbones) and invertebrates.
Step 3: Research or find information about the total number of animal species. This includes both vertebrates and invertebrates.
Step 4: Learn that invertebrates make up a large majority of animal species.
Step 5: Conclude that approximately 90% of all animal species are invertebrates based on scientific studies and classifications.

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