Answer:
carbon dioxide answer is c
I believe the correct answer is true. <span>Scientific concepts can be explained through drawing. By doing so, it would be easier for the people to understand these concepts. Hope this answers the question. Have a nice day.</span>
Sponges absent
Cnidarians not jointed (Aquatic organisms, all have tentacles with nematocysts - stinging cells, used to capture food.)
Roundworms absent (AKA nematodes are unsegmented, colorless and do not have appendages).
Annelids not jointed (With the exception of leeches, all annelids have chitonous hair-like structures projecting from their cuticle. These appendages fulfill different functions in different species.)
Mollusks not jointed (Invertebrates that lack hard appendages such as legs or antennae)
Arthropods jointed (the arthropods are the only invertebrates to have jointed appendages)
Echinoderms not jointed (Due to their radial symmetry, all echinoderms have appendages which point outward from the center of the body like the spokes on a wheel.)
and vertebrate jointed
Scientific question
Hypothesis
Conclusion
Observations
In the terms of energy transfer what predator and prey face in there relationship is typically a food chain. Due to the fact that prey get food from the lowest on the food chain which since the prey has eaten it gets "energy" from the food it ate and the predator would eat the prey hence gathering energy from the prey which it gained from a different food source.
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