The answer is B- Embryological Development.
Explanation:
Asexual reproduction how view Available Hints Asexual reproduction when is limited to planets leads to a loss of genetic material produces offspring genetically.
The phylum Echinodermata , which contains about 6000 species, gets its name from the Greek, literally meaning "spiny skin." Many echinoderms actually do have "spiny" skin, but others do not. This phylum exists exclusively in the sea, and cannot be found on land or in fresh water.
A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.