Question

all organisms including ourselves start life as a single cell called ____________.​

Answer 1

Answer:

A unicellular organism, also known as a single-celled organism, is an organism that consists of a single cell, unlike a multicellular organism that consists of multiple cells. ... Many eukaryotes are multicellular, but the group includes the protozoa, unicellular algae, and unicellular fungi.

Answer 2

Answer:

zygote. .....................................