Photo: Nico Michiels. https://creativecommons.org/licenses/by/2.5/deed.en Whitfield J: PLOS Biol 2/6/2004: e183. Answer the following: These animals are engaged in

Q: please answer the following questions and also do the image attach please i would really appreciate…

A: All living forms possess some unique characteristics that make them different from each other. Based…

Q: Which one of these mollusk groups can be classified as suspension feeders? O onphalopods O dvitons O…

A: Introduction  With over 100,000 species, phylum Mollusca is the second-largest animal phylum. Clams,…

Q: 1: Where was the Nariokotome Boy Found? How long ago did he live? How old was he? 2: What species…

A: Nariokotome Boy or Turkana Boy:- About 1.8 million years ago, a boy died and this specimen is the…

Q: Which of the following is NOT present in all Annelids? O complete alimentary canal O coelom O…

A: The annelids, commonly known as ringed worms or segmented worms, are a vast phylum that includes…

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A: Jaws were an important evolutionary structure which helped the animal to chew the food and convert a…

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A: The question is asking about the significance of Nandy, a Neanderthal from the Shanidar 1…

Q: sea star  The _____________________________ groove contains tube feet.

A: Sea stars are also known as starfish. They are invertebrates that belong to the phylum…

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Q: Nematodes are acoelomate animals (True/False)

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A: Dichotomous keyis defined as a tool that allows the user to identify the identity of items such as…

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A: Amphibians, as their name indicates, are class of organisms that  have adaptations suited for both…

Q: What digitigrade animals do you recall?

A: There are various mode of locomotion in animals, on the basis of  locomotion animals can be…

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A: The phylum Annelida consists of mainly segmented worms. They have a true coelom, are bilaterally…

Q: Figure 7: Vessels of the rat coelom Identify the organs and vessels. Complete the table on the right…

A: A- Aortic arch B- Right auricle C- Lungs D- Hepatic vein E- Posterior vena cava

Q: Frogs belong to the phylum _________ and ___________ class

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Q: The chelicerates have 2 pairs of antennae (True/False)?

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Animal Diversity

Nematodes are commonly known as roundworms. They are free-living, very tiny organisms. They have an elongated and tubular body. These organisms have a nervous system and are mostly act as parasites to both animals and plants.

Platyhelminthes

Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.