All of the chordates have these slits as embryos
Answer:
most likely d, she's a chemist so she works with chemicals and substances akin to them
A l,ll,lll and lV would be the answer because a eukaryote is an organism with complex cells, or a single cell with a complex structures. In these cells the genetic material is organized into chromosomes in the cell nucleus. Animals, plants, algae and fungi are all eukaryotes. There are also eukaryotes amongst single-celled protists.
True ..In animals, the female mitotic sequence produces only one ovum; the other three haploid cells become "polar bodies".