(a) What is notochord? (b) In which animal it is present? What is an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal called? What is
Female copperhead snakes have the ability to reproduce both sexually and asexually. In your opinion, which method is best for the species in general and why? (a) What is notochord? (b) In which animal it is present? Which are more closely related to crocodiles: birds or lizards? Explain...
What is a Coelacanth? Coelacanths are an ancient fish known as livingfossils. They were thought to have become extinct 65 million years ago at the same time as dinosaurs until a living one was found in 1938. Coelacanth Coelacanthsare now mostly found in the Comoros in the twilight zone of...
Inverta D. Rolia Correct Answer B. Chordata ExplanationThe Cuban greater funnel-eared bat belongs to the Phylum Chordata because it is a mammal. Chordata is a phylum that includes all animals with a notochord, which is a flexible rod-like structure that provides support. Mammals, including...
Does the notochord form during gastrulation? One key consequence ofgastrulationis the formation of the notochord, a distinct cylinder of mesodermal cells that extends along the midline of the embryo from anterior to posterior. ... As a result of these cell movements during gastrulation, the notocho...
Like all vertebrate animals, newts and lizards fit under the phylumChordata. As chordates, both newts and lizards have a notochord, nerve cord and pharyngeal slits during embryonic development. However, this is where their taxonomy branches off, and the differences begin. ...
:a substance in the test of manytunicates tunicates A tunicate is a marine invertebrate animal, a member ofthe subphylum Tunicata/tjuːnɪˈkeɪtə/. It is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords (including vertebrates). ...
The phylum Annelida is better known as segmented worms. If you think of an earthworm, an organism many people are familiar with, you will note the series of indentations that make the worm look like it is made of a long chain of connected rings. Each ring is a segment of its body. ...
s node of the chick. Therefore, I would suggest that we call it the ‘node” [31]. Later analyses of ciliation and gene expression demonstrated in 2007 that this definition unites two entities, the node and the posterior notochord (PNC), the latter characterized by bi-lateral Nodal ...
What is the function of notochord? What is the function of synovial fluid? What is the role of osteoblasts and osteoclasts in bone remodeling? What are the different types of connective tissue and what are their functions? Describe the function and components of the skeletal system. ...