Q: Discuss how the evolution of bipedalism and increasedbrain size probably contributed to H.…
A: Evolution is the natural process where is a change in the heritable characteristics of biological…
Q: Explain why an understanding of bipedalism and brainsize is important in understanding the evolution…
A: Evolution is an ongoing process. Changes occur in species every time, however, only some of them…
Q: Discuss the adaptations of lower chordate in terms of Nutrition
A: Nutrition is defined as the processes by which an animal or plant takes in and utilises food…
Q: Describe feeding behavior in hagfishes and lampreys. How do they differ?
A: There are around 119 species that are present in the living jawless species, which are classified…
Q: Discuss the adaptations of lower chordate in terms of circulation
A: The lower chordates gave the following features: dorsal notochord dorsal hollow nerve chord…
Q: Members of Chondrichthyes are thought to be descended from fishes that had.. .....................
A: Chondrichthyes includes sharks, rays, and skates, as well as sawfish and a few fish species known as…
Q: Explain why remipedians were once thought to resemble ancestral crustaceans.
A: Remipedia is a class of small, marine, cave-dwelling crustaceans characterized by a short head and a…
Q: Describe structurally the adaptations of freshwater leech from a marine one
A: Marine leeches attach to, and feed directly from, the gills of fish. Other leeches are carnivorous…
Q: f filter-feeding lifestyle on early chordates?
A: Chordate can be understood as the group of animals that are placed in the phylum Chordata. During…
Q: Explain the difference between mictic and amictic eggs of rotifers. What is the adaptive value of…
A: The members of the phylum Rotifera have can range in the length from 40 micrometers to 3…
Q: Give reasons why anandromous lampreys die after breeding in the freshwater environment
A: The sea Lamprey is one of the fishes that are categorized as anadromous, as these fishes spent a…
Q: Mollusks exhibit a variety of feeding methods. List at least four and discuss adaptations and…
A: Animals that lack vertebrate columns in their body, known as the invertebrates. They are mainly…
Q: List two ways that crustaceans are adapted to an aquaticlife and insects are adapted to living on…
A: Crustaceans has a place with arthopoda and have a hard exoskeleton,which is made out of calcium…
Q: compare the evolution of bony fish and jawless fish.
A: During the Cambrian explosion approximately 530 million years ago, fish began to evolve. The early…
Q: Fossil foraminiferans are relevant sources of data in the study of biodiversity and of the past…
A: As it is given that fossils foraminiferans are the relevant sources of data on studying the…
Q: Explain why today’s amphibians are all tied to moist environments.
A: Amphibians are known as ectothermic, tetrapod vertebrates that belong to the class of amphibians.…
Q: Discuss the adaptations of lower chordates to survival in terms of Nutrition and Respiration
A: Lower chordates belong to the Phylum Chordata , where the first 3 sub-phyla are usually called the…
Q: Compare and contrast the characteristics of a jawless fish to those of a jawed fish.
A: Subphylum-Vertebrata can be divided into two Superclass. They are Superclass - Agnatha and…
Q: Discuss the adaptations of lower chordates to survival in terms of Nutrition
A: Chordates have three principal features: Presence of pharyngeal gill slits. Presence of dorsal…
Q: Describe three key amniote adaptations for life on land
A: Amniotes are a clade of tetrapod vertebrates including the reptiles, fowls, and mammals. Amniotes…
Q: Discuss the adaptations of lower chordate to survival in terms of feeding
A: A chordate must have a Notochord, a dorsal hollow nerve cord, pharyngeal gill slits, and a muscular…
Q: Describe the major vertebrate adaptations that arose in fishes. Which of these features are also…
A: Fishes are the aquatic chordate animals which belong to Pisces family. Fishes are used as delicacy…
Q: Discuss the adaptations of lower chordate to survival in terms of excretion
A: Chordates include all the animals of the phylum Chordata. All the animals of the chordate possess a…
Q: Describe the adaptations of crustaceans in aquatic habitats seen in the Crustacea
A: Crustaceans are the group of organisms under the Kingdom Animalia and phylum Arthropoda. These are…
Q: Explain why the size of the groups of elephants not comparable to that of rhinos.
A: Rhinoceros are giant herbivores that bear horns and are classified as one of the largest mammals…
Q: Explain why and how echinoderms are used as indicator species in marine environments.
A: Answer: echinoderms are one if the important invertebrate as they provide oxygen at the bottom of…
Q: Diagram the evolutionary tree for chordates and indicate on the tree where major adaptations occur
A: Chordates aren't just vertebrates! Vertebrates are the most visible and well-known members of…
Q: Explain how lungfishes are adapted to survive out of water
A: Animals are multicellular organisms. Animals are member of the kingdom Animalia. Fish is an aquatic…
Q: evolution of angler fish in different era
A: Answer :: Evolution of angler fish in different types or eras. Answers : Angler fishes use…
Q: List one evolutionary trade-off in members of chordates
A: Chordates are animals of phylum Chordata and kingdom Animalia with remarkable features of having a…
Q: Explain why are urochordates classified "not true Chordates"? (minimum of 500 words)
A: Various scientist agreed that, at least 42000 species of vertebrates exist today and there have been…
Q: Gastropods have diversified enormously. Illustrate this statement by describing variations in…
A: Gastropoda is the largest class of phylum Mollusca. It possess univalved external shell which is…
Q: Sharks are chordates that possess which of the following Group of answer choices jaws an air sac…
A: Chordata has a place in the Kingdom Animalia and incorporates every one of the vertebrates, i.e.,…
Q: Name three “unique” characteristics observed in the dogfish shark and explain how these features…
A: There are varieties of species of shark and each has a specific adaptation for survival in a…
Q: probably Choose a or b a. provide fish with jaws in order to be fearful predators. b. store calcium…
A: Bones are the structures present in the body of vertebrates. Bones provide structure to the body and…
Q: What type of survivorship curve do barnacles have? b. What details in the characteristics/life…
A: Barnacle follow types 3 survivalship curve , because they follow semelparous ( organism those breed…
Q: Give reasons why annelids are restricted to moist environments
A: The phylum Annelida consists of worms like the ring worms, earthworms and segmented worms. They have…
Q: Explain why forams have such a well-preserved fossilrecord.
A: The remains, traces, or impressions of ancient life are called fossils. Their study is known as…
Q: Explain how crocodilian morphology makes it an ideal ambush hunter
A: Ambush predators or sit-and-wait predators are carnivorous animals that capture or trap prey from…
Q: Explain why are hemichordates classified "not true Chordates
A: The phylum Hemichordata includes worm-like marine organisms with a proboscis that grows out of the…
Q: explain why the four synapomorphic traits of chordates are not synaphomorphic in the context of…
A: introduction Synapomorphies are characters shared by a group of taxa due to inheritance from a…
Q: Describe how these ungulates (hoofed mammals) might affect ONE of the following the bird's habitat
A: Ungulates are thw hooked animals that live in the open forests and the grasslands. They are one of…
Q: Discuss the adaptations of lower chordate in terms of reproduction
A: Lower chordates are organisms which possess a notochord, a dorsal hollow nerve chord, pharyngeal…
Q: List the four distinguishing chordate traits.
A: Chordate contains two classes of invertebrates and one class of vertebrate. Invertebrates include…
Q: Describe the acrosomal reaction in an echinoderm like the purple sea urchin, Strongylocentrotus…
A: Echinoderms are a group of marine invertebrates that belong to the phylum Echinodermata, and has a…
Q: Describe how parasitic sea lampreys feed. Then contrast the anatomy of lampreys and conodonts as…
A: Sea lamprey is a parasitic lamprey. It is native to the northern hemisphere. It is also known by the…
Q: (a). Describe the adaptations on the body of amniotes to fully live on land. S
A: According to our guidelines, only 1st question can be answered and rest of the questions can be…
Q: the phylum of animals in which many species possess a radula for feeding is
A: Phylum can be defined as the type of taxonomic category which comes under the Kingdom. It is the…
Q: Discuss how the morphology of Hydra adapts it to its habitat
A: Hydra represent tiny aquatic organisms that are usually found in fresh water. Hydra belong to the…
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