Animals that undergo ecdysis, or molting, include nematodes and arthropods. Why do these animals molt? Group of answer choices shedding the exoskeleton allows the animal to move faster to escape predators the exoskeleton prevents them from obtaining oxygen their outer covering is made of a non-living substance shedding the exoskeleton makes the animal smaller, which makes it easier for the animal to hide from predators in crevices

Q: All acoelomate bilateral animals have protonephridia. Group of answer choices True False

A: ▪︎Acoelomates are the organisms which do not possess a body cavity.They are triploblastic, their…

Q: In flatworms, flame cells are involved in what metabolic process?a. reproduction c. locomotionb.…

A: Flatworms depicts two major advancements that can be seen in animals, one is tissue and the other is…

Q: Why do sponges have to eat things that are only 1 cell large? because their mouth is so small that's…

A: Sponges belong to the phylum Porifera. They are heterotrophic, multicellular eukaryotic organisms.…

Q: Sponges from the phylum Porifera ... [choose the incorrect response}   Question 29 options:   have…

A: Introduction Sponges are the member of the phylum porifera. They are multicellular organism. They…

Q: Flatworms can reach a maximum size of around 40cm. Whilst this is big for a worm, there are…

A: Introduction Flatworms or Platyhelminthes are acoelomate, bilaterally symmetrical, soft bodies…

Q: If a lung occurs in a snail, where would it be located?     mantle cavity     coelom…

A: Phylum Mollusca is known to be the second-most diverse diverse phylum of the animal kingdom. The…

Q: invertebrate

A: Invertebrates are species of animal that neither possess nor develop a vertebral column, derived…

Q: Which of the following is not a feature common to most animals? a. development into a fixed body…

A: The members of the animal kingdoms show some characteristic features that differentiate them from…

Q: 11. Complete the sentences: ___________ and __________ are examples of jawless fish, belonging to…

A: Jawless fish belong to the superclass Agnatha and consist of both extinct as well as present…

Q: Cephalopods (squid, octopus, etc) Produce ink from a gland near the anus Use gills, located under…

A: Answer. The correct answer is an option (E) All of the above. Cephalopods belong to the phylum…

Q: Which statement about the endoskeletons of vertebrates is true? Only one bone is required to form a…

A: Endoskeleton is a skeleton that is found inside the body.

Q: Barnacles are crustaceans that live in the ocean. Barnacle larvae are motile and secrete a sticky…

A: During evolution different characteristics are evolved within an organisms because of some selective…

Q: It forms pseudopods that ooze forward or backward. It contracts longitudinal muscles, which puts…

A: Ans- It contracts longitudinal muscles, which puts pressure on the hydrostatic skeleton and causes…

Q: Animals in __________ and __________ typically have structural features made of calcium. Group of…

A: Calcium is an element which is present in many organisms including humans.

Q: Please help sample is already given

A: A spider key is a tool that functions like a flowchart and visually arranges the traits of the…

Q: Alternate contractions of ______________muscles bend the body of a cephalochordate, propelling it…

A: ANSWER;- Notachordal

Q: and gills of the fish. One of the effects of the infestation is skin hyperplasia, which is a…

A: Homeostasis is the phenomena of maintaining internal balance of the body by some measures present…

Q: How can aquatic arthropods have larger bodies than their terrestrial counterparts?

A: This question is based on the comparison between aquatic arthropods and terrestrial arthropods.

Q: you are dissecting a sea star on the arboral side and you remove the endoskeleton of one arm only,…

A: Sea stars, often known as starfish, are marine invertebrates that belong to the Kingdom Animalia,…

Q: In frogs, which of the following is not a factor making them dependent on water: O a. The eggs have…

A: The scientific study in biology that deals with the structure, physiology and distribution of…

Q: For animals adapted to it, swimming is energetically the cheapest typeof locomotion because ofa.…

A: Locomotion is the movement. Three types of movements are known. These are flight, swimming, and…

Q: What is this animal? It is a many-segmented arthropod with mandibles and two pairs of legs per…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is A (Millipede) Explanation : Millipedes Are…

Q: Man appealed to the laboratory in Middle Asia. He lived in village in the pise-walled house and…

A: Ticks Ticks are small parasites belonging to the phylum Arthropoda, capable of causing various…

Q: Buoyancy in certain types of fishes O Is controlled by a water filled swim bladder O Is accomplished…

A: The buoyancy of fish is the ability to float and sink in the water by the fish.

Q: Tapeworms differ from other flatworms in that for movement: O a. They have well-developed muscles…

A: Tapeworm have pair of suckers that can attach and release Tapeworms has two distinct classes of…

Q: Animals in __________ and __________ typically have structural features made of calcium. Group of…

A: Molluscs are the aquatic organisms which are soft from inside and have a hard shell like…

Q: Birds differ from their closest relatives, the reptiles, in what ways? (choose all that apply) birds…

A: The classification of organisms is an essential factor in biology. Different organisms are…

Q: Animals with bilateral symmetry O A) are usually very slow-moving organisms. B) are relatively…

A: A large number of creatures, on the other hand, have a distinct symmetrical form. Animals have four…

Q: ll mollusks have a muscular foot, mantle and visceral mass. Look for these structures and compare…

A: Mollusks are included in the phylum Mollusca. They are soft-bodied invertebrates. They are enclosed…

Q: selection strategies. How would the interaction between barnacles and whales be described?    a)…

A: As in the.above case; Barnacles attached to the side of whales and thus ;they are transported to new…

Q: The __________ muscles add flexibility to reptilian lungs enabling them to efficiently expand and…

A: 1) The _____diaphragm_____ muscles add flexibility to reptilian lungs enabling them to efficiently…

Q: Hydrogen bonding helps salamanders cling to different surfaces. Which of the following surfaces…

A: A hydrogen bond is formed when hydrogen is covalently bound to another atom which is more…

Q: down at least 5 advantages and disadvantages of Arthropods in a human body.

A: Phylum Arthropoda   Triploblastic organisms with bilaterally symmetry.  Body segments are grouped…

Q: Select all statements that are true about the Kingdom Animalia I. Animals are multicellular and…

A: Given:  Statements that are true about the Kingdom Animalia.

Q: Both insects and tetrapods evolved to live in terrestrial environments. What adaptations do they…

A: Both insects and tetrapods evolved to live terrestrial environments that is they are adapted to live…

Q: Calcium carbonate is used by corals, shelled organisms, and a variety of other marine creatures to…

A: Climate change negatively affects the organisms which use calcium carbonate to construct tissue.

Q: 1. cuttlefish are fish. a) true b) false 2. What group do Cuttlefish belong to? a) cephalopods…

A: 1- False 2- cephalopods 3- color 4- hide from their predators

Q: a japanese spider crab is an invertebrate, explain the mechanism of their protective structure.…

A: The Japanese spider crab is a type of marine crab that can be found in Japan's oceans. It is the…

Q: Barnacles are crustaceans that live in the ocean. Barnacle larvae are motile and secrete a sticky…

A:

Q: Which of the following is/are a typical feature of animals as they increase in size?

A: The animal having bigger size has low surface area to volume ratio.

Q: Barnacles are crustaceans that live in the ocean. Barnacle larvae are motile and secrete a sticky…

A: Ecology is the study of interaction of organisms with one another and with the environment. Ecology…

Q: a japanese spider crab is an invertebrate, explain the mechanism of their protective structure.…

A: Invertebrates

Q: Give some ecological importance of corals, sea anemone and jellyfish. Digestion in Cnidarians is…

A: Cnidarians give a significant habitat to an immense number of economically fished species, including…

Q: Please answer it soon   Which of the following is/are NOT true of torsion? result in a more…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: Animals with bilateral symmetry     can be divided into similar halves by any plane through the…

A: Organisms having bilateral symmetry have a single plane of symmetry which is sagittal plane and it…

Q: 1.  How do clams open and close their shells? 2. How does a clam draw water into its mantle cavity?…

A: Clams are bivalves that spend most of their time lying on the seafloor. When frightened, a clam uses…