Amphibians are not amniotes because
A) the whole zygote contributes to the structures of the embryo.
B) the zygote does not produce numerous extra-embryonic membranes.
C) fertilisation in amphibians is internal.
D) the whole zygote contributes to the structures of the embryo and the zygote does not produce numerous extra-embryonic membranes.
E) the whole zygote contributes to the structures of the embryo and fertilisation in amphibians is internal.

Question

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The Answer of Amphibians are not amniotes because
A) the whole zygote contributes to the structures of the embryo.
B) the zygote does not produce numerous extra-embryonic membranes.
C) fertilisation in amphibians is internal.
D) the whole zygote contributes to the structures of the embryo and the zygote does not produce numerous extra-embryonic membranes.
E) the whole zygote contributes to the structures of the embryo and fertilisation in amphibians is internal.

Amphibians Are Not Amniotes Because