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In deuterostomes the blastopore becomes the
In deuterostomes the blastopore becomes the







in deuterostomes the blastopore becomes the in deuterostomes the blastopore becomes the

For example, it is essential for the burrowing abilities of annelids and related phyla. Within the coelomates, the coelom has been of variable significance to the form and diversity of the various phyla. Coelomates have attained vastly larger body sizes than has any other group of animals. Otherwise, in those animals with a body cavity used in locomotion, gravity would pull the gut down and severely curtail body size.

in deuterostomes the blastopore becomes the

The advantage of a true coelom is the ability of the inner mesenteric (mostly connective tissue) layer to suspend the central gut in the middle of the animal. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.From tech to household and wellness products. Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.









In deuterostomes the blastopore becomes the