Which group of organisms has the derived characteristics of true tissues, bilateral symmetry, and a pseudocoelom? sponges roundworms annelids chordates

pretty sure it is answer b

The correct answer is option B, Round worms

Reason -

Round worm belong to the Phylum Nematoda which has the following characteristics –  

1. They have a tissue system which has three layers –

a)Surfaces covering tissues

b)Internal tissues

c)Tissues forming the lining of the digestive system

2. They are bilaterally symmetrical

3. They have a complete digestive system with a distinct mouth and anus and thus are referred to as pseudocoelomates

the animal that would be cutest if scaled down to the size of a cat? elephant

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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