Identify one of the key external difference between vertebrates and invertebrates. a) vertebrates are always radial symmetrical. b) invertebrates are always bilaterally symmetrical. c) invertebrates are always bilaterally symmetrical, while vertebrates could show either bilateral or radial symmetry. d) vertebrates are always bilaterally symmetrical, while invertebrates could show either bilateral or radial symmetry.

The correct answer is D)

1. use youre data the one which you made the highest points copy exactly that and write why you got that & how

2. what option did u choose and what did they tell u how it impacted the place.

3. i would set rules every friday we would clean up and every wensday we will protect endardged animals etc. hoped i

prokaryotic cells do not have a nucleus in which the dna is stored in, it floats freely inside the cell.

eukaryote cells do have a nucleus in which the dna is stored in.