A)  State the function of the following external parts of the genus Cambarus (Class Crustacea): walking legs: opening of sperm duct:  gills: excretory pore: abdomen: eyes

Q: Name three disadvantages of sexual reproduction (relative to the asexual alternative). Name one…

A: Reproduction is the process by which new offsprings are produced through the process of vertical…

Q: Tapeworms posses both male and female reproductive organs. What is the name given to such organism?…

A: Sex is the combining and mixing of Chromosomes during the formation of offspring.

Q: Discuss the anatomical adaptation of tapeworms to their intestinalhabitat.

A: Symbiotic relationships: Symbiosis is a type of close and long term relationship between two…

Q: contrasting external characteristics between Phylum Nematoda and Phylum Mollusca.

A: Whenever we observe and compare two organisms we first observe the external feature and these are…

Q: a) Describe how coelom-status impacts the process of organogenesis. b) How do organs develop and…

A: During gastrulation, three germ layers develop, namely. ectoderm, endoderm, and mesoderm.…

Q: What is the basic anatomy of a flatworm (scolex, proglottids)

A: Ans. Taxonomy is the science of the classification of organisms. Each species found so far has been…

Q: Explain the internal and external anatomy of a squid.

A: External Anatomy of the Squid: A squid has three principle body parts: the mantle and balance, the…

Q: Match the two main anatomical divisions of the nervous system with the structures or descriptions. V…

A: Nervous system is a part of the body system which is involved in control, coordination and…

Q: From what source are most cases of human trichinosis contracted?

A: Roundworms are type of parasitic worm that hatched in the intestine and lives there. The eggs of the…

Q: Describe the characteristics of pseudocoelomate roundworms.

A: pseudocoelomate are organisms which have a body cavity that is filled with fluid and the fluid…

Q: a) List down subclasses of Gastropoda b) Snails are distinguished by an anatomical process known as…

A:

Q: dentify and label the parts of the following specimens of Phylum Annelida:

A: Phylum Annelida includes all the segmented worms and lacks vertebral columns hence are…

Q: How similar are the morphological and physiological traits of the members of pancrustacea? Why are…

A: Comparative anatomy is the study of the "similarities and dissimilarities" between various objects.…

Q: Nematode worms and annelid worms share which of the following features?     presence of a…

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

Q: What is the function of the setae? 2. What is the function of the openings at segment number 14?

A: The body of the earthworm is segmented and each segment has a number of bristly hair-like…

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: Find illustrations of the excretory and digestive system of Phylum Platyhelminthes, Phylum Annelida…

A: Organ systems are groups of organs that work together to perform a specific function or set of…

Q: Explain the interaction of cuticle, body-wall muscles, and pseudocoelomic fluid in locomotion of…

A: Most Nematodes move side to side or laterally by contraction of the longitudinal muscles because all…

Q: Identify the major anatomical characteristics of a crustacean.

A: The scientific study about the structure of a particular organism is known as Anatomy. This study…

Q: Identify what are described: 1. The type of pseudopod exhibited by amoebozoans. 2. The leading area…

A: 1. lobopodia 2. forward edge of cell 3. porosomes

Q: Describe the two anatomical features of roundworms that are not found in simpler organisms.

A: The roundworm as the name indicates are cylindrical shaped organisms belonging to phylum Nematoda…

Q: Differentiate between tissue nematodes and intestinal nematodes.

A: Nematodes are the unsegmented, elongated and cylindrical organisms. They have separate sexes and…

Q: Describe the roundworm body plan

A: Roundworms, also known as nematodes, are parasitic worms that belong to the phylum Nematoda and are…

Q: In terms of classification, what are the 5 unique characteristics that place animals in the Phylum…

A: Kingdom Animala consist of many phylums. Mollusca is the second largest animal phylum and consists…

Q: Describe in details the adaptations for parasitism in flatworms (class Cestoda and Trematoda).

A: Introduction :- Flatworm parasitic adaptation refers to the changes and adjustments that occur in…

Q: Earthworm Describe the internal anatomy of the earthworm to those of the clam. What is the…

A: Earthworm:- An earthworm is a segmented worm,a terrestrial invertebrate belonging to the phylum…

Q: Describe the signs and symptoms associated with the mostcommon tissue nematodes.

A: Introduction:  Phylum Nematoda contains roundworms or nematodes. They are parasitic in nature and…

Q: Explain about ringworms.

A: Fungi are found everywhere with almost millions of different fungal species on Earth, but out of…

Q: State the nematodes that a lung phase in their life cycle.

A: Helminths are multicellular eukaryotic invertebrates that have tube-like or flattened bodies that…

Q: a. Śchistosoma japonicum (male) b. Schistosoma japonicum (ova) c. Fasciola hepatica (adult) d.…

A: * schistosoma japonicum looks like tiny flatworms along with fishtails and color is yellow . The…

Q: What is the structural characteristic which makes may round worms survive as parasites inside the…

A: Parasites are those organisms which depend on other organism (host) to lead their life. The host…