Respuesta :
Answer:
c and d
Explanation:
because they are cold blooded n have no back bone
The characteristics that mainly apply to invertebrates are as follows:
- Lack of skeletal structure in their bodies.
- Limited to no development of organ systems.
- Many different body plans display all types of symmetry.
Thus, the correct options are A, C, and D.
What are Invertebrates?
Invertebrates may be defined as those forms of living organisms that lack a backbone, spinal cord, and central nervous system.
Invertebrates generally have bilateral or radial symmetry. They can be asymmetrical as well. They only have either incomplete or complete digestive systems. Invertebrates completely lack a skeletal system.
Therefore, the correct options for this question are A, C, and D.
To learn more about Invertebrates, refer to the link:
https://brainly.com/question/11321305
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