Weegy: Unlike exoskeletons, endoskeletons can grow as the animal grows.
User: Most land vertebrates can't drink seawater because
A. less water would need to be excreted by the kidneys.
B. they don't have kidneys.
C. their kidneys can't excrete concentrated salt.
D. their cells would eventually swell.
Weegy: Most land vertebrates can't drink seawater because: their kidneys can't excrete concentrated salt.
User: Which of the following pairs of animal phyla are the most closely related?
A. Annelids and flatworms
B. Cnidarians and echinoderms
C. Sponges and mollusks
D. Echinoderms and arthropods
Weegy: Pairs of animal phyla that are the most closely related are echinoderms and arthropods.
User: Unlike herbivores, carnivores
A. have flattened molars.
B. have noticeably large pointed canines.
C. have incisors.
D. have jaws that primarily move from side to side.
Weegy: Unlike herbivores, carnivores have noticeably large pointed canines.
User: Which of the following is a need of most plants?
A. To capture sunlight to perform photosynthesis.
B. To release water through their leaves.
C. To take up oxygen from the environment.
D. To release carbon dioxide to the environment.
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