In the article, the evolutionary and fish biologists Matt McGee and Ole Seehausen report that, because of
a specialized jaw structure, fish - eating cichlids in Africa's largest lake take a long time to swallow their prey and are thus no match for competitors that can feed much more rapidly.
Not exact matches
Their
jaws, or chelicerae, are the largest for body size among the group of animals that possess these
specialized mouthparts — including horseshoe crabs, sea spiders, and arachnids — and bear most of the
structures used for their classification.
Small dogs have very distinct physiological traits such as
jaw size, bone
structure, digestive systems, and high energy requirements which can benefit from
specialized nutrition.