Q: What advantages favored the evolution of tapeworms’ long, flat shape?
A: Tapeworm belongs to the Phylum Platyhelminthes commonly known as flatworms. The organisms belonging…
Q: Is Hemidactylus poisonous?
A: The Common House Gecko or Hemidactylus is a reptile which occurs in tropical, subtropical, and…
Q: Give the resemblances between the lancelet and the lamprey's larva?
A: The lancelet belongs to the kingdom Animalia and characterized as "fish-like" benthic filter-feeding…
Q: How did the diverse feeding appendages of arthropods arise?
A: There are some important features of Arthropods. Which are as follows: They are jointed appendages.…
Q: Why are arthropods important and How arthropods affect human health?
A: Arthropods have also made contributions to humans, such as the red dye carmine, which is created by…
Q: Do all of the tentacles of a squid have suckers?
A: Cephalopods belong to phylum mollusca. These exclusively marine animals are characterized by…
Q: Write the Scientific name of nematode that attacks the root of tobacco plant?
A: The nematodes are also called as roundworms. It constitute the phylum Nematoda (also called…
Q: Barnacles can move as adults. True or False?
A: Step 1 - False . Barnacles do not move as adults but remain attached to their substratum ( termed as…
Q: What does Hemidactylus mean?
A: Geckos are reptiles and are found on all the continents except Antarctica. These colorful lizards…
Q: What function other than feeding do suckers serve?
A: There are many organisms that have sucker which is a kind of attachment in the body. It is found in…
Q: Is there a larval stage in echinoderms?
A: The term Echinodermata was coined by Jacob klein in 1738 . Leucport in 1847 established the…
Q: An arthropod that lacks mouthparts for chewing food is called what?
A: Most of the mouthparts in arthropods represent modified and paired appendages which may be in past…
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: Which is predatory, uses fours leg, and the males have wings? A. Embiidina B. Dermaptera C.…
A: Insect with four legs and male bearing wings :-
Q: What features of Dugesia distinguish its head from its tail?
A: Dugesia are the common flatworms which are found in habitats of african, european, asian and…
Q: Echinoderms have _____. a. triangular symmetry b. radial symmetry c. hexagonal symmetry d.…
A: A major group of marine animals are echinoderms. They are known for their spine like skin. These…
Q: How are the three main arthropod classes characterized according to the presence of wings?
A: Arthropods are the largest phylum in the animal kingdom and is an invertebrate animal characterized…
Q: Under which environments do echinoderms live?
A: Echinoderms are the animals that have no terrestrial or freshwater representatives. Echinoderms…
Q: how does nematodes found in the lungs of a toad impacts the toad's life?
A: Nematode, also called roundworm, any worm of the phylum nematoda. Nematodes are among the most…
Q: Why are robber crabs land invertebrates?
A: Robber crab which is also known as coconut crab, scientific name Birgus latro , it is a species of…
Q: describe the movement of a millipede as it crawls
A: Answer : Centipede Movement It can easily move around in different directions by coordinating the…
Q: What are three derived characters of echinoderms? Describe each.
A: The group of multicellular and heterotrophic organisms belonging to the kingdom Animalia is called…
Q: How do hagfishes eat and defend themselves?
A: Hagfishes eat by using their tongues to scavenge the tissues of dead or near dead animals.
Q: What is the remarkable behavior that Caribbean lobsters have?
A: caribbean spiny lobsers is a group of crustaceans which are found on the northern atlantic coral…
Q: Urchins and sand dollars lack arms. How do they move?
A: Sea urchins and sand dollars are both belong to the phylum Cnidaria and they are fully marine. Sand…
Q: How do centipedes capture and subdue prey?
A: Centipedes are classified under the class Chilopoda. Their bodies are segmented into a few to 177…
Q: What are the importance of trematodes/flukes in ecology?
A: * Trematoda is class belongs to phylum Platyhelminthes with including two groups of parasitic…
Q: a) What is the unique characteristic of the prawn? b) State the organ that helps prawn swim. c) What…
A: Prawns belong to phylum arthropoda. Arthropoda is the largest phylum of animal kingdom. The unique…
Q: What are the differences between the life cycles of trematodes and cestodes?
A: Introduction: Trematodes and cestodes are parasitic worms, they both belong to the kingdom Animalia.…
Q: How does a crayfish detect changes in position?
A: The freshwater crustaceans that belong to the phylum Arthropoda and Kingdom Animalia are known as…
Q: How does increasing the sea level affect each species of barnacle?
A: Barnacles are marine crustaceans which are sessile marine animals. They live in the intertidal zone…
Q: Mention three similarities between lancelet and ammocoetes?
A: A cephalochordate is the Subphylum in the Kingdom Animalia. The vertebrates and cephalochordates…
Q: Echinoderms are characterized by their spiny skin. What are these spines made of, and from what do…
A: Echinodermata are marine organisms with organ system level of organization. The adult echinoderms…
Q: how many pairs of walking legs does the class insecta have
A: Within the Phylum Arthropoda there are over 800,000 described species, derived from the Greek…
Q: In planarians ampulation : can planarians regenerate any body part?
A: Planarian is a free-living flatworm belonging to Platyhelminthes phylum. It belongs to the order…
Q: What does the name “echinoderm” mean?
A: Echinoderms have the following characteristics- 1. They are triploblastic. 2. They are marine. 3.…
Q: Give the economic importance of Hemidactylus?
A: Hemidactylus is a genus that includes different types of geckos. It contains about 168 species of…
Q: How many pairs of legs does each body segment of a centipede have?
A: The phylum of the centipede is Arthropoda. The subphylum is Myriapoda. This venomous organism has an…
Q: Do echinoderms present internal or external fecundation? Is there sex division among individuals?
A: Fecundation, also known as fertilization involves the physical union of the male and female gamete…
Q: Have you ever wondered why a millipede is called a millipede? How many pairs of legs does each body…
A: Question asked: Have you ever wondered why a millipede is called a millipede? Answer: The word…
Q: Give three differences between Petromyzon and ammocoetes?
A: Petromyxon also known as lamprey is a jawless fish. It is a parasite and thus known as parasitic…
Q: How are spiders beneficial to humans?
A: Mammals belong to the class Mammalia. They are vertebrates. It belongs to the kingdom Animalia and…
Q: How geckos stick to walls?
A: Geckos are nocturnal and docile. They hunt for insects. They can survive without water for many…
Q: How are the three main arthropod classes characterized according to the number of limbs?
A: Arthropoda: They are the largest phylum. They have a chitinous exoskeleton and jointed appendages.…
Q: What type of body symmetry does this creature have?
A: The correct Answer is Option D . Bilateral Symmetry .
Q: What length of worm is most common
A: The branch of biology that deals with the structure, function and evolution is called zoology. It…
Q: What are some advantages of freshwater clams producing parasitic larvae that attach to the gills of…
A: Glochidia, parasitic larvae of freshwater clams, attach themselves to the gills and skin of fish.
How many pairs of legs does a millipede have?
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