A B с Kelp Forest Food Web Sea urchins Smaller herbivores, fishes, and invertebrates grazer Sea otter Abalones scavenger Kelps and other seaweeds filter feeder Sea stars Plant plankton Drift algae and dead animals Larger crabs Filter feeders Animal plankton Larger fishes and octopuses Smaller predatory fishes and invertebrates

Q: Compare helminthes in terms of their size and structural complexity.

A: Helminths which can be simply called as worms are basically enlarged worm which take up nutrients…

Q: What is the symmetry of this organism? What is the lifestyle of the organism (trilobite) in the…

A: Trilobites are extinct marine arthropods and the specimen shown in the picture is of Isotelus, the…

Q: Does the earthworm move randomly?

A: Earthworms have a very slim body structure with varied segments connected in succession. The…

Q: Contrast lophotrochozoans and ecdysozoans.

A: Bilaterians are those animals which have bilateral symmetry and show triploblastic development.…

Q: Distinguish the following phyla by its characteristics and features. Give a specific example for it:…

A: All the organisms are classified into certain kingdom, phyla, class, order, family, genus and…

Q: Distinguish between polyp and medusa forms.

A: The phylum cnidaria comprises approximately 9000 species. It includes hydra, jellyfishes, sea…

Q: Place the following life stages in order from youngest (1) to oldest (5).     glochidium in host…

A: Life stages These are defined as the different ages or stages one goes through in a normal lifetime.…

Q: Having trouble understanding what I’m looking at

A: Approach to solving the question: Detailed explanation: Examples: Key references: Biology

Q: What is reproductive system of earthworm?

A: The earthworm is an invertebrate that belongs to the order opisthosoma.  The body plan of an…

Q: What features of Lumbricus indicate that it is an annelid?

A: The phylum Annelida consists of worms like the ring worms, earthworms and segmented worms. They have…

Q: If you were asked to choose one of the following invertebrate as a pet (protozoa, sponges, and…

A: Protozoans *protozoans are single celled eukaryotes that lives free living or parasitic means that…

Q: Draw and label a lophophore and describe how it works in suspension feeding. What three phyla…

A: Lophophorates are organisms having mouths surrounded by tentacles. These tentacles are called…

Q: Could Water Temperature Affect the Prevalence of Anisakids Nematodes in Fish? please cite sources

A: Anisakidosis is a zoonotic parasitic infection spread by members of the Anisakidae family. Anisakis,…

Q: Explain about the Biology of a Roundworm ?

A: Roundworms range in length from but one millimetre to over seven meters (23 feet) long. As their…

Q: State about Earthworm, Lumbricus ?

A: The phylum “Annelida” consists of animals like earthworms, ragworms, and leeches. These segmented…

Q: Create a body plan table (Insert → Add Table) for the following animal phyla: Porifera, Cnidaria,…

A: Coelom can be defined as the principal body cavity that is present in most animals. It is located…

Q: Compare and contrast the roundworm body structure with those of aflatworm and an annelid.

A: The Compare and contrast the roundworm body structure with those of a flatworm and an annelid are…

Q: Draw the structure of aschelminthes-roundworm and also describe its parts?

A: The animal kingdom has a wide variety of organisms under its umbrella. Each organism is distinct…

Q: Jellyfish Lowly Worm Random Flatworm Seagull Phylum: Class (if applicable) Characteristics:

A: 5 kingdom classifications is a type of classification in which living organisms are classified into…

Q: Describe the life cycle of freshwater eels. How does the life cycle of American eels differ from…

A: Eels are ray-finned fishes that belong to the order Anguilliformes. They consist of 8 suborders, 19…

Q: What are differences between arm and tentacles of squid? Explain.

A: Squids & octopuses are commonly confused for one another for a reason. Because, they're both…

Q: During a survey you spot a soft bodied animal enclosed in a two-piece shell. How can you determine…

A: Humans rely heavily on the marine environment and its inhabitants. We rely on the environment that…

Q: Make a table showing the similarities and differences of the 4 phyla in terms of the different organ…

A: Nematomorpha are a phylum of parasitoid animals superficially similar to nematode worms in…

Q: Explain the Reproduction system of  Earthworms ?

A: REPRODUCTION IN EARTHWORMS -  earthworms are hermaphrodites , and reproduction mostly occurs through…

Q: Unifying features include shell, mantle, radula, foot, visceral mass Which classes show a loss of…

A: Mollusca is the  second largest phylum of the invertebrate animals.  Answer;1    The mollusk (or…

Q: what is the symmetry of the organism navicula? explain

A: Navicula has bilateral symmetry.

Q: Why are earthworms important in our ecosystem?

A: Introduction: Earthworms have a reddish brown color with a cylindrical body. The body is also…

Q: Why do very few animals eat sponges?

A: Sponges, the individuals of the phylum Porifera, are a basal animal clade as a sister of the…

Q: Create a dichotomous key for the following organisms Spirobranchus Eunice Caenorhabditis Pheretima…

A: Phylum Annelida includes all the segmented worms belonging to invertebrates. These organisms are…

Q: what are the ways on how protozoans eat?

A: Protozoans are eukaryotes with a single cell lacking cell walls. They consume both organic materials…

Q: This organism is a member of which subclass?

A: After the Arthropoda, Mollusca is the second-largest phylum of invertebrate species. Molluscs or…

Q: Is there any relationship among fish lice, bird lice, and land mammals, except that they are lice?

A: The living world produces a diversity of organisms and their various relationships which are between…

Q: Make Abstract about parasitic crusteceans of farmed fish

A: Parasitic crustaceans are those which infect fishes and shell fishes. It belong to the group of…

Q: What is the symmetry in sea anemone?

A: When an organism or object can be divided into two or more equal parts they are said to be symmetric…

Q: What kind of life do you think the squid lives? Would you expect to find them in the same habitats…

A: Mollusks are soft-bodied invertebrates and they belong to the phylum Mollusca, with a calcium…

Q: What modification do sea anemones possess to increase their digestive surface area?

A: Sea anemones belong to the phylum Coelenterata(Cnidaria). They are aquatic, mostly marine, sessile…

Q: Explain the utility of radial symmetry for sessile and free-floating animals.

A: Answer: Introduction: Explain the utility of radial symmetry for sessile and free-floating animals…