Bilateral and Radial Symmetry in Animals (Classification On the Basis of Body plan)
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- เผยแพร่เมื่อ 9 ม.ค. 2023
- Animals can be characterized by body plans.
A body plan is a particular set of morphological and developmental traits that are integrated into a functional whole-the living animal.
Symmetry
A basic feature of animal bodies is their type of symmetry- radial or bilateral-or absence of symmetry. (Many sponges, for example, lack symmetry altogether.) Many radial animals are sessile (living attached to a substrate) or planktonic (drifting or weakly swimming, such as jellies, commonly
called jellyfishes).
In contrast, bilateral animals typically move actively from place to place. Nearly all animals with a bilaterally symmetric body plan (such as arthropods and mammals) have sensory equipment concentrated at the head end of their body, including a central nervous system (“brain”).
#AnimalSymmetry
mind blowing
keep posting such videos
sir i need to ask that only round animals can be divided as radial symmetry? Can you please give any terrestial animal.☺
Thank you so much sir for this great lecture 💖💖💖.
Nice teaching sir gee
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AND
GOOD JOB SIR
Great 👍 Sir
Thank you sir for concept.
Great lecture
Sir , you are the best like always 😊❤
Good lecture ❣️ SIR
Great lecture sir
Wonderful explanation
Thanks sir ❤
Awesome explanation. Super like you way of step by step explanation I have ever saw in any other youtubers.
I really appreciate you 🙏.
Can we get any PDF of this pictures etc?
EXCELLENT DEAR
Thank you so much sir 🥰
Great sir ❤
Best lecture
good teacher always
❤Best of luck sir❤
Nice sir best of luck for new lec
Thank you very much ( professor dear) love you
Sir plz make a video on general character and life cycle of lichen
Sir plz make videos on chapter diversity among animals
Thanks sir
Thanks sir😊🥰
Good
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Masha ALLAH
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WALEKUMASSSALAM THANK U FOR THIS AMEZING LACTURE. 🤪🤪🤪🤪🤪🤪🤪😅😅😅😅
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Hello sir
Make a 11th bio form and function in plants chapter.
Please sir
Awes sir please kp biology k fsc sare chapter sarw topic upload karin jldhi jaldhii
Innocent + cute💞❤️❤️
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JAI SHRI RAM SIR
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💕 sir
Aur cgapter 10 ,1,12,13 sarw sur plx
Deer khakwaly lecture
Last me kucha hafiz is not good 🦸✊
Can you just learn how to teach in English. Please. It is a universal language. I didn't understand anything.