Protostomes are animals in which the embryonic blastopore becomes theMultiple choice question.anusmesodermmouthectoderm

Of the following combination of statements about protostomes and deuterostomes, which choice is correct?Group of answer choicesProtostomes are animals in which the mouth develops from the blastopore, and the anus or anal pore develops from the second opening. Deuterostomes are animals in which the anus develops from the blastopore and the mouth develops secondarily later in their development.Protostomes are animals in which the mouth develops from the blastopore, and the anus or anal pore develops from the second opening. Deuterostomes are animals in which the mouth develops from the blastopore and the anus develops secondarily later in their development.Protostomes are animals in which the anus develops from the blastopore, and the mouth develops from the second opening. Deuterostomes are animals in which the anus develops from the blastopore and the mouth develops secondarily later in their development.Protostomes are animals in which the mouth or anus develops from the blastopore, depending on the species. Deuterostomes are animals in which the mouth and anus develops from the blastopore, depending on the species.

In bilaterally symmetrical animals, the mouth forms first in animals with ______ embryonic development, and the anus forms first in animals with ______ embryonic development.Multiple choice question.protostome; deuterostomechelicerate; mandibulatemandibulate; cheliceratedeuterostome; protostome

Protostomes that have bilateral symmetry and three embryonic germ layers, but that do not possess a coelom or pseudocoelom, are calledMultiple choice question.echinoderms.flatworms.nematodes.cnidarians.

The two major groups of protostome are Lophotrochozoa andMultiple choice question.Ecdysozoa.Arthropoda.Insecta.Mollusca.

What type of animal is segmented and has protostome development?Multiple choice question.flatwormannelidmollusknematode