How do flatworms respire?
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Muscles and bones are derived from which of the following ge…
Muscles and bones are derived from which of the following germ layers:
Match the description with the appropriate Phylum.
Match the description with the appropriate Phylum.
Almost 2/3 of all named species on Earth belong to the Phylu…
Almost 2/3 of all named species on Earth belong to the Phylum ________________
Animals in which the mouth develops from or near the blastop…
Animals in which the mouth develops from or near the blastopore are called _________________
Two example of parasitic flatworms include flukes and tapewo…
Two example of parasitic flatworms include flukes and tapeworms.
Almost 2/3 of all named species on Earth belong to the Phylu…
Almost 2/3 of all named species on Earth belong to the Phylum ________________
Cnidarians differ from other metazoans by having:
Cnidarians differ from other metazoans by having:
The function of the lymphatic system is to return lost fluid…
The function of the lymphatic system is to return lost fluid to the circulatory system.
Endotherms have a high body temperature that enhances metabo…
Endotherms have a high body temperature that enhances metabolism.