Biology, asked by Anonymous, 1 year ago

pls help ...........​

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Answered by 02lakshjain
4
A-bilateral symmetry
B- no
C-2
D-yes

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02lakshjain: the concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development.
02lakshjain: this is cephelisation
Answered by Anonymous
0
\textbf{Olá User!!}
\textbf{Here's your answer.}

A. Radial symmetry : Where the body of the organism is divided into two identical twins, when any plane passes through the central axis.

B. Some Coelenterates show cephalisation, rest doesn't.

C. Two germ layers : Ectoderm and Endoderm.

D. Yes.

Metagenesis are the variations occurring in different organisms.

\textbf{Hope it helps!!}
\textbf{@charlie16}
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