Select the two traits that distinguish the platyrrhines and catarrhines. (Mark Two Answers) O dental comb versus no dental comb O 3 premolars versus 2 premolars O outward facing nostrils versus downward facing nostrils O nocturnal versus diurnal

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A: The vast majority of vertebrates belong to the Osteichthyes superclass of bony fishes. Bony…

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A: Snails use radula to drill holes in prey or to capture the food from surface. Spiracle is found in…

Q: Which of these invertebrate groups has shown the ability to learn (Remember the social learning…

A: Cephalopoda are a quick learners. They can figure out how to explore straightforward labyrinths.…

Q: Complete the table below.  Type of Jaw Attachment/Suspension Usually found in what group of…

A: INTRODUCTION          Jaw suspension defines as the attachment of lower jaw with the upper jaw…

Q: Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a)…

A: Introduction  A dichotomous key is a useful scientific tool for identifying various organisms based…

Q: What feature separates the Chondrichthyans (sharks and rays) from the lobed-finned fishes? O some…

A: The class Chondrichthyes has two subclasses: the subclass Elasmobranchii (sharks, beams, skates, and…

Q: What are the three maingroups into which mammalsare divided?

A: Mammals are vertebrate animals that constitute the class Mammalia. They are characterized by the…

Q: A. Which type of Armadillo belongs to the same phylum as Tityus? Give both the scientific name and…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: Pterourus glaucus 100 100 Papilio xuthus 100 100 Papilio polytes Pieris rapae 100 100 100 93 Phoebis…

A:

Q: The peculiar beveled wear (inward from the lips) that tends to characterize the incisors of older…

A: We are answering the first question for rest kindly repost

Q: Which anatomical and physiological characteristics are commonly found in terrestrial, but not…

A: When anuran's enter from aquatic environment to terrestrial environment several physiological and…

Q: Which of the following are jawless? Choose all that apply. O hagfish O lampreys O bony fishes O…

A: Jawless organisms are belongs usually to class Agnatha and primitive in nature.

Q: Describe the functions of the structures of the sharks. What is the feeding strategy of the shark,…

A: There are almost 500 species of sharks in the ocean. Mostly all songs are having a similar kind of…

Q: Which of the following about caecilians are TRUE? Select one: a. They are legless, worm-like and…

A: Step 1 Amphibia is a class of first terrestrial tetrapods that lead a dual life in water as well as…

Q: Why are paleontologists excited to find teeth in the fossil record? Name three pieces of information…

A: By researching or studying fossil records we learn how long life has existed on Earth  as well as…

Q: Find the hash mark indicating the origin of jaws. Which group or groups of vertebrates possess jaws?…

A: Vertebrates are the chordates that have a vertebral column.

Q: Which structure stops large particles from going into the cephalochordates pharynx? A. mucous net…

A: Cephalochordates, urochordates, and vertebrates are the three major groups of chordate animals.…

Q: Which of the following prevent large particles form entering the pharynx of ascidians? a. buccal…

A: Ascidiacea, also known as ascidians, tunicates, and sea squirts, is a polyphyletic class of sac-like…

Q: Match these with the number on the picutres   A. stomach B. telson C.…

A: Crayfish is a freshwater crustacean. It also called crawdads, mountain lobster, freshwater lobster,…

Q: [ Select ] lived at the same time as A. boisei, but had a significantly larger brain.

A: Both australopithecus robustus and Australopithecus Boisei are hominin species that belong to same…

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A: Vertebrates show exceptional adaptations in their sensory organs to see and interact with their…

Q: Dicuss the Three Types of teeth based on their attachment on their jaw bones: 1. Acrodont 2.…

A: There are three main types of teeth based on their attachment to the jaw bones: acrodont,…

Q: True or False: Only mammals masticate (thoroughly chew) to grind up food prior to swallowing. True…

A: Primates:  A diverse group of mammals are called primates. The lemurs, galagos, and lorisids are…

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A: Pereiopods are primarily walking legs and are also used for gathering food.They are also the ten…

Q: Name two structures found in the gut of shark but not of frog ?

A: Digestion in shark takes place by digesting the food into a semi-liquid chyme.

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A: Since the earthworm lacks appendages and parapodia, the essential features of locomotion in annelids…

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Q: Match the benefit to the correct chordate adaptation. (match each number to the correct letter)…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

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A: There are varieties of species of shark and each has a specific adaptation for survival in a…

Q: Describe the different modes of respiration used by amphibians. What paradox do amphiumas and…

A: Amphibians are cold-blooded, small vertebrate animals that depend on the water for their survival.…

Q: Describe the functions of the parts of a grasshopper and compare the mouthparts to those of the…

A: Grasshopper is an insect belongs to class insecta and phylum arthropod.  It has jointed legs and…