Define homologous organs? Give one example of organ homologous to hand of man?

Q: Distinguish among the different body plans of animals.

A: Body plan refers to the set of morphological and developmental traits which are integrated into a…

Q: One of the innovations in animal body design, segmentation, allowed fora. development of efficient…

A: Answer: Introduction: Segmentation means the animals and plants division into repetitive segments.

Q: How did the modern humans evolved when it comes to physiological aspect? Give at least 3 and…

A: (You have posted multiple question, thus herewith I have solved first one, please post rest of the…

Q: Give the difference between frog and shark regarding the spinal cord?

A: The brain and the spinal cord make up the central nervous system. The spinal cord extends from the…

Q: In a developing human, the first organ to form is thea. heart.b. brain.c. notochord.d. liver.

A: Answer- The organs starts to develop from the first month of the pregnancy in the humans.

Q: Which of these is not a vestigial structure? eyes in cave-dwelling fish ostrich bird wings pelvic…

A: Vestigial organs are those organs which are available in decreased frame and don't play out any…

Q: Draw a skull of a mammal and identify which parts are the Chondrocranium or Nuerocranium,…

A: The embryonic parts of the mammalian skull are:  Chondrocranium (Nuerocranium): it is made up of…

Q: Define embryonic development and body plan

A: Embryonic development: refers to the morphological and biochemical changes taking place during the…

Q: Which animals have tissues, and which have organs?

A: Parazoans have several specialized cell types but do not interact to provide a specific function.

Q: Which organ of man is homologous to the wings of birds? Justify your answer.

A: Organs apparently similar or dissimilar in structure and function but of similar embryonic origin…

Q: Using images and correct anatomical terminology explain the location of the following organs of the…

A: Anatomists, zoologists, and health professionals such as doctors utilise anatomical terminology,…

Q: Discuss in detail the three identified organ systems of the animal¶s body by elaborating the…

A: Organ is the collaboration of some tissue, where all cells are fictionally similar. Two or more…

Q: Define vertebrates

A: Mammals the most advanced organisms and they are called mammals because of the presence of mammary…

Q: What are all the different body systems of different animals?

A: An organ system is a collection of body organs that are working together for the sustenance of an…

Q: you have an animal that has the shape of a worm, it could be a caterpillar, and earthworm or…

A: The lampreys or lamper eel and hagfishes are the sole existing representative of group ‘Agnatha’,…

Q: A chimpanzee can hold objects by its hand & an elephant by trunk. Are these organs Analogous or…

A: The homologous structures are the structure which has same evolutionary origin; they have similar…

Q: Compare radial and bilateral symmetry, and provideexamples of animals that exemplify each.

A: Radial and bilateral symmetry are the biological symmetry found in organism. There are three types…

Q: What are the common characteristics of all animals?

A: All species in a kingdom share similar characteristics in terms of function and growth. The living…

Q: What is anatomical position in humans? Why is itimportant?

A: Anatomy is a biological science field that involves the identification and description of the body.…

Q: Differentiate between resemblance with animals and resemblance with plants.

A: The surface of earth is covered with plants and animals. Plants are multicellular, photosynthetic…

Q: How usefull is the study of the nature of body cavaty and coelum in the classification of animals?

A: The taxonomic classification of living beings with the level of complexity is called as hierarchy.…

Q: Fill in the table given. NOTE THAT WE ONLY NEED THE ORGAN SYSTEMS AND ORGANS OF THE COCKROACH, TOAD,…

A: Cockroach Toad Mouse Reproduction and development The…

Q: ORGANS OF THE VERTEBRATES Integumentary System Skeletal System The Respiratory System The…

A: Here we have to find out all organs especially in integumentary system, skeletal system, respiratory…

Q: What is the difference between analogous and homologous organs?

A: Introduction In this question we will write the difference between analogus and homologous organs.

Q: Name 3 organs system in the human body??

A: All living bodies-plants, animals or microscopic organisms, are made up of cells. The term 'cell' is…

Q: How are anatomical structures modified from their original form?

A: Evolution is the sole reason that has led to the modifications of anatomical structures from their…

Q: Tabulate the differences between shark and frog with regard to their brain?

A: The brain is an organ of the central nervous system that controls all the other organ systems. The…

Q: Which feature of the face is one-half the width of the mouth? an eye the orbital pouch the chin the…

A: The study of the face and its features is called physiognomy.

Q: Compare the bodies of an Old World monkey, a New Worldmonkey, and an ape, giving examples of each.

A: Callitrichidae, Cebidae, Aotidae, Pitheciidae, and Atelidae are the five primate families that make…

Q: Which organ system is found in both plant and animals?

A: The system which is common between plants and animals is the circulatory system. The circulatory…

Q: For 6 paragraphs, how do animal organs adapt to perform essential function?

A: Organ, in biology, is a collection of tissues in a living organism that have been evolved to fulfill…

Q: Describe the process of neurological development in a vertebrate embryo. B.  Compare and contrast…

A: CNS of a vertebrate originates from a longitudinal groove present on the neural plate that forms the…

Q: Describe the anatomy of Homo erectus and Homo habilis

A: Homo erectus is called the ancestor of today's human beings (Homo sapiens) which is extinct. They…

Q: Describe the organ system. Identify two organs in each system, then give two functions to each…

A:

Q: Label the human skeletons below.

A: skeleton system all of the bones, cartilage, tendons, and ligaments in the body form skeleton…

Q: C. VESTIGIAL STRUCTURES DIRECTIONS: Read the list of vestigial structures found in humans. Then…

A: Appendix  Possible function-  In another animals storage the mutually beneficial bacteria, that…

Q: Compare four species of horses by measuring structures in their hind legs. EXPLAIN

A: Horse originated perhaps during eocene epoch and evolved into modern horse.

Q: Describe some of the ways in which animal body plans can vary.

A: Introduction A body plan, also known as a Bauplan or ground plan, is a set of physical…

Q: Describe the location of the nerve cord in arthropods. (Think of the crayfish.)

A: Arthropoda is a diverse phylum that includes insects, arachnids, myriapods, and crustaceans. The…

Q: For each of the five (5) main classes of vertebrates, which part of the brain is the most important.…

A: Introduction: phylum Chordata is divided into three subphyla: Urochordata, Cephalocordata, and…

Q: Give the digrammatic representation showing Brain of frog -Dorsal view?

A: The brain is considered as one of the largest and most complex organs present in the human body. It…

Q: Is tympanum is represent the ear in animal kingdom?

A: Organisms that are multicellular, eukaryotic and have heterotrophic mode of nutrition are…

Q: How can you relate the function with the respective animal structure and integrate the animal…

A: Animals are multicellular eukaryotic life forms that belong to the Animalia kingdom of biology.…

Q: (i)In which part of the world, Neanderthal man lived?(ii)What was his brain​s capacity?(iii)Mention…

A: Neanderthals or Homo neanderthalensis are an extinct subspecies of the archaic humans. They lived…

Human Evolution

Human evolution is the process of evolution of humans from early man to anatomically modern humans. The process of evolution in humans leads to the gradual development of traits like bipedalism. Humans are the highly social animals that make them the most advanced animal on Earth.  Human evolution is an outcome of interaction among the following processes: