The amoeba is made of one cell.
All the parts of a cell has separate functions with out the parts of a cell the body would not function ...
<span>chordates are the animals which are in phylum chordata and have backbone
</span>The trait that is ancestral to all chordates is <span>a vertebral column that is backbone
so option D is correct
hope it helps</span>
Answer: how quickly does the body cool after death with the first 12 hours? after 12 hours? ... how do you calculate time of death based on maggot growth? ... Approximately how long has the victim been dead if his body temperature was 91.6 degrees ..